89781840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6601

約数の個数: 120

約数和(自身を含む): 317435040

約数和(自身を除く): 227653200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6563, 6840, 13126, 13680, 19689, 26252, 32815, 39378, 52504, 59067, 65630, 78756, 98445, 105008, 118134, 124697, 131260, 157512, 196890, 236268, 249394, 262520, 295335, 315024, 374091, 393780, 472536, 498788, 525040, 590670, 623485, 748182, 787560, 945072, 997576, 1122273, 1181340, 1246970, 1496364, 1575120, 1870455, 1995152, 2244546, 2362680, 2493940, 2992728, 3740910, 4489092, 4725360, 4987880, 5611365, 5985456, 7481820, 8978184, 9975760, 11222730, 14963640, 17956368, 22445460, 29927280, 44890920, 89781840]

約数ペア:

[(1, 89781840), (2, 44890920), (3, 29927280), (4, 22445460), (5, 17956368), (6, 14963640), (8, 11222730), (9, 9975760), (10, 8978184), (12, 7481820), (15, 5985456), (16, 5611365), (18, 4987880), (19, 4725360), (20, 4489092), (24, 3740910), (30, 2992728), (36, 2493940), (38, 2362680), (40, 2244546), (45, 1995152), (48, 1870455), (57, 1575120), (60, 1496364), (72, 1246970), (76, 1181340), (80, 1122273), (90, 997576), (95, 945072), (114, 787560), (120, 748182), (144, 623485), (152, 590670), (171, 525040), (180, 498788), (190, 472536), (228, 393780), (240, 374091), (285, 315024), (304, 295335), (342, 262520), (360, 249394), (380, 236268), (456, 196890), (570, 157512), (684, 131260), (720, 124697), (760, 118134), (855, 105008), (912, 98445), (1140, 78756), (1368, 65630), (1520, 59067), (1710, 52504), (2280, 39378), (2736, 32815), (3420, 26252), (4560, 19689), (6563, 13680), (6840, 13126)]