158879520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5807}}^1$

素因数の和:5847

約数の個数: 144

約数和(自身を含む): 570810240

約数和(自身を除く): 411930720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 5807, 6840, 9120, 11614, 13680, 17421, 23228, 27360, 29035, 34842, 46456, 52263, 58070, 69684, 87105, 92912, 104526, 110333, 116140, 139368, 174210, 185824, 209052, 220666, 232280, 261315, 278736, 330999, 348420, 418104, 441332, 464560, 522630, 551665, 557472, 661998, 696840, 836208, 882664, 929120, 992997, 1045260, 1103330, 1323996, 1393680, 1654995, 1672416, 1765328, 1985994, 2090520, 2206660, 2647992, 2787360, 3309990, 3530656, 3971988, 4181040, 4413320, 4964985, 5295984, 6619980, 7943976, 8362080, 8826640, 9929970, 10591968, 13239960, 15887952, 17653280, 19859940, 26479920, 31775904, 39719880, 52959840, 79439760, 158879520]

約数ペア:

[(1, 158879520), (2, 79439760), (3, 52959840), (4, 39719880), (5, 31775904), (6, 26479920), (8, 19859940), (9, 17653280), (10, 15887952), (12, 13239960), (15, 10591968), (16, 9929970), (18, 8826640), (19, 8362080), (20, 7943976), (24, 6619980), (30, 5295984), (32, 4964985), (36, 4413320), (38, 4181040), (40, 3971988), (45, 3530656), (48, 3309990), (57, 2787360), (60, 2647992), (72, 2206660), (76, 2090520), (80, 1985994), (90, 1765328), (95, 1672416), (96, 1654995), (114, 1393680), (120, 1323996), (144, 1103330), (152, 1045260), (160, 992997), (171, 929120), (180, 882664), (190, 836208), (228, 696840), (240, 661998), (285, 557472), (288, 551665), (304, 522630), (342, 464560), (360, 441332), (380, 418104), (456, 348420), (480, 330999), (570, 278736), (608, 261315), (684, 232280), (720, 220666), (760, 209052), (855, 185824), (912, 174210), (1140, 139368), (1368, 116140), (1440, 110333), (1520, 104526), (1710, 92912), (1824, 87105), (2280, 69684), (2736, 58070), (3040, 52263), (3420, 46456), (4560, 34842), (5472, 29035), (5807, 27360), (6840, 23228), (9120, 17421), (11614, 13680)]