139867920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2459}}^1$

素因数の和:2557

約数の個数: 120

約数和(自身を含む): 475862400

約数和(自身を除く): 335994480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2459, 2844, 3160, 3555, 3792, 4740, 4918, 5688, 6320, 7110, 7377, 9480, 9836, 11376, 12295, 14220, 14754, 18960, 19672, 22131, 24590, 28440, 29508, 36885, 39344, 44262, 49180, 56880, 59016, 73770, 88524, 98360, 110655, 118032, 147540, 177048, 194261, 196720, 221310, 295080, 354096, 388522, 442620, 582783, 590160, 777044, 885240, 971305, 1165566, 1554088, 1748349, 1770480, 1942610, 2331132, 2913915, 3108176, 3496698, 3885220, 4662264, 5827830, 6993396, 7770440, 8741745, 9324528, 11655660, 13986792, 15540880, 17483490, 23311320, 27973584, 34966980, 46622640, 69933960, 139867920]

約数ペア:

[(1, 139867920), (2, 69933960), (3, 46622640), (4, 34966980), (5, 27973584), (6, 23311320), (8, 17483490), (9, 15540880), (10, 13986792), (12, 11655660), (15, 9324528), (16, 8741745), (18, 7770440), (20, 6993396), (24, 5827830), (30, 4662264), (36, 3885220), (40, 3496698), (45, 3108176), (48, 2913915), (60, 2331132), (72, 1942610), (79, 1770480), (80, 1748349), (90, 1554088), (120, 1165566), (144, 971305), (158, 885240), (180, 777044), (237, 590160), (240, 582783), (316, 442620), (360, 388522), (395, 354096), (474, 295080), (632, 221310), (711, 196720), (720, 194261), (790, 177048), (948, 147540), (1185, 118032), (1264, 110655), (1422, 98360), (1580, 88524), (1896, 73770), (2370, 59016), (2459, 56880), (2844, 49180), (3160, 44262), (3555, 39344), (3792, 36885), (4740, 29508), (4918, 28440), (5688, 24590), (6320, 22131), (7110, 19672), (7377, 18960), (9480, 14754), (9836, 14220), (11376, 12295)]