7216071720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5323}}^1$

素因数の和:5440

約数の個数: 256

約数和(自身を含む): 25759641600

約数和(自身を除く): 18543569880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 79, 88, 104, 110, 120, 130, 132, 143, 156, 158, 165, 195, 220, 237, 260, 264, 286, 312, 316, 330, 390, 395, 429, 440, 474, 520, 572, 632, 660, 715, 780, 790, 858, 869, 948, 1027, 1144, 1185, 1320, 1430, 1560, 1580, 1716, 1738, 1896, 2054, 2145, 2370, 2607, 2860, 3081, 3160, 3432, 3476, 4108, 4290, 4345, 4740, 5135, 5214, 5323, 5720, 6162, 6952, 8216, 8580, 8690, 9480, 10270, 10428, 10646, 11297, 12324, 13035, 15405, 15969, 17160, 17380, 20540, 20856, 21292, 22594, 24648, 26070, 26615, 30810, 31938, 33891, 34760, 41080, 42584, 45188, 52140, 53230, 56485, 58553, 61620, 63876, 67782, 69199, 79845, 90376, 104280, 106460, 112970, 117106, 123240, 127752, 135564, 138398, 159690, 169455, 175659, 207597, 212920, 225940, 234212, 271128, 276796, 292765, 319380, 338910, 345995, 351318, 415194, 420517, 451880, 468424, 553592, 585530, 638760, 677820, 691990, 702636, 761189, 830388, 841034, 878295, 1037985, 1171060, 1261551, 1355640, 1383980, 1405272, 1522378, 1660776, 1682068, 1756590, 2075970, 2102585, 2283567, 2342120, 2523102, 2767960, 3044756, 3364136, 3513180, 3805945, 4151940, 4205170, 4567134, 4625687, 5046204, 5466721, 6089512, 6307755, 7026360, 7611890, 8303880, 8410340, 9134268, 9251374, 10092408, 10933442, 11417835, 12615510, 13877061, 15223780, 16400163, 16820680, 18268536, 18502748, 21866884, 22835670, 23128435, 25231020, 27333605, 27754122, 30447560, 32800326, 37005496, 43733768, 45671340, 46256870, 50462040, 54667210, 55508244, 60133931, 65600652, 69385305, 82000815, 91342680, 92513740, 109334420, 111016488, 120267862, 131201304, 138770610, 164001630, 180401793, 185027480, 218668840, 240535724, 277541220, 300669655, 328003260, 360803586, 481071448, 555082440, 601339310, 656006520, 721607172, 902008965, 1202678620, 1443214344, 1804017930, 2405357240, 3608035860, 7216071720]

約数ペア:

[(1, 7216071720), (2, 3608035860), (3, 2405357240), (4, 1804017930), (5, 1443214344), (6, 1202678620), (8, 902008965), (10, 721607172), (11, 656006520), (12, 601339310), (13, 555082440), (15, 481071448), (20, 360803586), (22, 328003260), (24, 300669655), (26, 277541220), (30, 240535724), (33, 218668840), (39, 185027480), (40, 180401793), (44, 164001630), (52, 138770610), (55, 131201304), (60, 120267862), (65, 111016488), (66, 109334420), (78, 92513740), (79, 91342680), (88, 82000815), (104, 69385305), (110, 65600652), (120, 60133931), (130, 55508244), (132, 54667210), (143, 50462040), (156, 46256870), (158, 45671340), (165, 43733768), (195, 37005496), (220, 32800326), (237, 30447560), (260, 27754122), (264, 27333605), (286, 25231020), (312, 23128435), (316, 22835670), (330, 21866884), (390, 18502748), (395, 18268536), (429, 16820680), (440, 16400163), (474, 15223780), (520, 13877061), (572, 12615510), (632, 11417835), (660, 10933442), (715, 10092408), (780, 9251374), (790, 9134268), (858, 8410340), (869, 8303880), (948, 7611890), (1027, 7026360), (1144, 6307755), (1185, 6089512), (1320, 5466721), (1430, 5046204), (1560, 4625687), (1580, 4567134), (1716, 4205170), (1738, 4151940), (1896, 3805945), (2054, 3513180), (2145, 3364136), (2370, 3044756), (2607, 2767960), (2860, 2523102), (3081, 2342120), (3160, 2283567), (3432, 2102585), (3476, 2075970), (4108, 1756590), (4290, 1682068), (4345, 1660776), (4740, 1522378), (5135, 1405272), (5214, 1383980), (5323, 1355640), (5720, 1261551), (6162, 1171060), (6952, 1037985), (8216, 878295), (8580, 841034), (8690, 830388), (9480, 761189), (10270, 702636), (10428, 691990), (10646, 677820), (11297, 638760), (12324, 585530), (13035, 553592), (15405, 468424), (15969, 451880), (17160, 420517), (17380, 415194), (20540, 351318), (20856, 345995), (21292, 338910), (22594, 319380), (24648, 292765), (26070, 276796), (26615, 271128), (30810, 234212), (31938, 225940), (33891, 212920), (34760, 207597), (41080, 175659), (42584, 169455), (45188, 159690), (52140, 138398), (53230, 135564), (56485, 127752), (58553, 123240), (61620, 117106), (63876, 112970), (67782, 106460), (69199, 104280), (79845, 90376)]