4421445680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 180

約数和(自身を含む): 11340457200

約数和(自身を除く): 6919011520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 199, 248, 272, 289, 310, 340, 398, 496, 527, 578, 620, 680, 796, 961, 995, 1054, 1156, 1240, 1360, 1445, 1592, 1922, 1990, 2108, 2312, 2480, 2635, 2890, 3184, 3383, 3844, 3980, 4216, 4624, 4805, 5270, 5780, 6169, 6766, 7688, 7960, 8432, 8959, 9610, 10540, 11560, 12338, 13532, 15376, 15920, 16337, 16915, 17918, 19220, 21080, 23120, 24676, 27064, 30845, 32674, 33830, 35836, 38440, 42160, 44795, 49352, 54128, 57511, 61690, 65348, 67660, 71672, 76880, 81685, 89590, 98704, 104873, 115022, 123380, 130696, 135320, 143344, 163370, 179180, 191239, 209746, 230044, 246760, 261392, 270640, 277729, 287555, 326740, 358360, 382478, 419492, 460088, 493520, 524365, 555458, 575110, 653480, 716720, 764956, 838984, 920176, 956195, 1048730, 1110916, 1150220, 1306960, 1388645, 1529912, 1677968, 1782841, 1912390, 2097460, 2221832, 2300440, 2777290, 3059824, 3251063, 3565682, 3824780, 4194920, 4443664, 4600880, 5554580, 6502126, 7131364, 7649560, 8389840, 8914205, 11109160, 13004252, 14262728, 15299120, 16255315, 17828410, 22218320, 26008504, 28525456, 32510630, 35656820, 52017008, 55268071, 65021260, 71313640, 110536142, 130042520, 142627280, 221072284, 260085040, 276340355, 442144568, 552680710, 884289136, 1105361420, 2210722840, 4421445680]

約数ペア:

[(1, 4421445680), (2, 2210722840), (4, 1105361420), (5, 884289136), (8, 552680710), (10, 442144568), (16, 276340355), (17, 260085040), (20, 221072284), (31, 142627280), (34, 130042520), (40, 110536142), (62, 71313640), (68, 65021260), (80, 55268071), (85, 52017008), (124, 35656820), (136, 32510630), (155, 28525456), (170, 26008504), (199, 22218320), (248, 17828410), (272, 16255315), (289, 15299120), (310, 14262728), (340, 13004252), (398, 11109160), (496, 8914205), (527, 8389840), (578, 7649560), (620, 7131364), (680, 6502126), (796, 5554580), (961, 4600880), (995, 4443664), (1054, 4194920), (1156, 3824780), (1240, 3565682), (1360, 3251063), (1445, 3059824), (1592, 2777290), (1922, 2300440), (1990, 2221832), (2108, 2097460), (2312, 1912390), (2480, 1782841), (2635, 1677968), (2890, 1529912), (3184, 1388645), (3383, 1306960), (3844, 1150220), (3980, 1110916), (4216, 1048730), (4624, 956195), (4805, 920176), (5270, 838984), (5780, 764956), (6169, 716720), (6766, 653480), (7688, 575110), (7960, 555458), (8432, 524365), (8959, 493520), (9610, 460088), (10540, 419492), (11560, 382478), (12338, 358360), (13532, 326740), (15376, 287555), (15920, 277729), (16337, 270640), (16915, 261392), (17918, 246760), (19220, 230044), (21080, 209746), (23120, 191239), (24676, 179180), (27064, 163370), (30845, 143344), (32674, 135320), (33830, 130696), (35836, 123380), (38440, 115022), (42160, 104873), (44795, 98704), (49352, 89590), (54128, 81685), (57511, 76880), (61690, 71672), (65348, 67660)]