77141520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5677

約数の個数: 120

約数和(自身を含む): 272750400

約数和(自身を除く): 195608880

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, 5639, 6840, 11278, 13680, 16917, 22556, 28195, 33834, 45112, 50751, 56390, 67668, 84585, 90224, 101502, 107141, 112780, 135336, 169170, 203004, 214282, 225560, 253755, 270672, 321423, 338340, 406008, 428564, 451120, 507510, 535705, 642846, 676680, 812016, 857128, 964269, 1015020, 1071410, 1285692, 1353360, 1607115, 1714256, 1928538, 2030040, 2142820, 2571384, 3214230, 3857076, 4060080, 4285640, 4821345, 5142768, 6428460, 7714152, 8571280, 9642690, 12856920, 15428304, 19285380, 25713840, 38570760, 77141520]

約数ペア:

[(1, 77141520), (2, 38570760), (3, 25713840), (4, 19285380), (5, 15428304), (6, 12856920), (8, 9642690), (9, 8571280), (10, 7714152), (12, 6428460), (15, 5142768), (16, 4821345), (18, 4285640), (19, 4060080), (20, 3857076), (24, 3214230), (30, 2571384), (36, 2142820), (38, 2030040), (40, 1928538), (45, 1714256), (48, 1607115), (57, 1353360), (60, 1285692), (72, 1071410), (76, 1015020), (80, 964269), (90, 857128), (95, 812016), (114, 676680), (120, 642846), (144, 535705), (152, 507510), (171, 451120), (180, 428564), (190, 406008), (228, 338340), (240, 321423), (285, 270672), (304, 253755), (342, 225560), (360, 214282), (380, 203004), (456, 169170), (570, 135336), (684, 112780), (720, 107141), (760, 101502), (855, 90224), (912, 84585), (1140, 67668), (1368, 56390), (1520, 50751), (1710, 45112), (2280, 33834), (2736, 28195), (3420, 22556), (4560, 16917), (5639, 13680), (6840, 11278)]