72716040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10631}}^1$

素因数の和:10667

約数の個数: 96

約数和(自身を含む): 248788800

約数和(自身を除く): 176072760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 10631, 21262, 31893, 42524, 53155, 63786, 85048, 95679, 106310, 127572, 159465, 191358, 201989, 212620, 255144, 318930, 382716, 403978, 425240, 478395, 605967, 637860, 765432, 807956, 956790, 1009945, 1211934, 1275720, 1615912, 1817901, 1913580, 2019890, 2423868, 3029835, 3635802, 3827160, 4039780, 4847736, 6059670, 7271604, 8079560, 9089505, 12119340, 14543208, 18179010, 24238680, 36358020, 72716040]

約数ペア:

[(1, 72716040), (2, 36358020), (3, 24238680), (4, 18179010), (5, 14543208), (6, 12119340), (8, 9089505), (9, 8079560), (10, 7271604), (12, 6059670), (15, 4847736), (18, 4039780), (19, 3827160), (20, 3635802), (24, 3029835), (30, 2423868), (36, 2019890), (38, 1913580), (40, 1817901), (45, 1615912), (57, 1275720), (60, 1211934), (72, 1009945), (76, 956790), (90, 807956), (95, 765432), (114, 637860), (120, 605967), (152, 478395), (171, 425240), (180, 403978), (190, 382716), (228, 318930), (285, 255144), (342, 212620), (360, 201989), (380, 191358), (456, 159465), (570, 127572), (684, 106310), (760, 95679), (855, 85048), (1140, 63786), (1368, 53155), (1710, 42524), (2280, 31893), (3420, 21262), (6840, 10631)]