62621720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 172800000

約数和(自身を除く): 110178280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 149, 152, 158, 190, 266, 280, 298, 316, 380, 395, 532, 553, 596, 632, 665, 745, 760, 790, 1043, 1064, 1106, 1192, 1330, 1490, 1501, 1580, 2086, 2212, 2660, 2765, 2831, 2980, 3002, 3160, 4172, 4424, 5215, 5320, 5530, 5662, 5960, 6004, 7505, 8344, 10430, 10507, 11060, 11324, 11771, 12008, 14155, 15010, 19817, 20860, 21014, 22120, 22648, 23542, 28310, 30020, 39634, 41720, 42028, 47084, 52535, 56620, 58855, 60040, 79268, 82397, 84056, 94168, 99085, 105070, 113240, 117710, 158536, 164794, 198170, 210140, 223649, 235420, 329588, 396340, 411985, 420280, 447298, 470840, 659176, 792680, 823970, 894596, 1118245, 1565543, 1647940, 1789192, 2236490, 3131086, 3295880, 4472980, 6262172, 7827715, 8945960, 12524344, 15655430, 31310860, 62621720]

約数ペア:

[(1, 62621720), (2, 31310860), (4, 15655430), (5, 12524344), (7, 8945960), (8, 7827715), (10, 6262172), (14, 4472980), (19, 3295880), (20, 3131086), (28, 2236490), (35, 1789192), (38, 1647940), (40, 1565543), (56, 1118245), (70, 894596), (76, 823970), (79, 792680), (95, 659176), (133, 470840), (140, 447298), (149, 420280), (152, 411985), (158, 396340), (190, 329588), (266, 235420), (280, 223649), (298, 210140), (316, 198170), (380, 164794), (395, 158536), (532, 117710), (553, 113240), (596, 105070), (632, 99085), (665, 94168), (745, 84056), (760, 82397), (790, 79268), (1043, 60040), (1064, 58855), (1106, 56620), (1192, 52535), (1330, 47084), (1490, 42028), (1501, 41720), (1580, 39634), (2086, 30020), (2212, 28310), (2660, 23542), (2765, 22648), (2831, 22120), (2980, 21014), (3002, 20860), (3160, 19817), (4172, 15010), (4424, 14155), (5215, 12008), (5320, 11771), (5530, 11324), (5662, 11060), (5960, 10507), (6004, 10430), (7505, 8344)]