56621520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4177

約数の個数: 120

約数和(自身を含む): 200210400

約数和(自身を除く): 143588880

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, 4139, 4560, 6840, 8278, 12417, 13680, 16556, 20695, 24834, 33112, 37251, 41390, 49668, 62085, 66224, 74502, 78641, 82780, 99336, 124170, 149004, 157282, 165560, 186255, 198672, 235923, 248340, 298008, 314564, 331120, 372510, 393205, 471846, 496680, 596016, 629128, 707769, 745020, 786410, 943692, 993360, 1179615, 1258256, 1415538, 1490040, 1572820, 1887384, 2359230, 2831076, 2980080, 3145640, 3538845, 3774768, 4718460, 5662152, 6291280, 7077690, 9436920, 11324304, 14155380, 18873840, 28310760, 56621520]

約数ペア:

[(1, 56621520), (2, 28310760), (3, 18873840), (4, 14155380), (5, 11324304), (6, 9436920), (8, 7077690), (9, 6291280), (10, 5662152), (12, 4718460), (15, 3774768), (16, 3538845), (18, 3145640), (19, 2980080), (20, 2831076), (24, 2359230), (30, 1887384), (36, 1572820), (38, 1490040), (40, 1415538), (45, 1258256), (48, 1179615), (57, 993360), (60, 943692), (72, 786410), (76, 745020), (80, 707769), (90, 629128), (95, 596016), (114, 496680), (120, 471846), (144, 393205), (152, 372510), (171, 331120), (180, 314564), (190, 298008), (228, 248340), (240, 235923), (285, 198672), (304, 186255), (342, 165560), (360, 157282), (380, 149004), (456, 124170), (570, 99336), (684, 82780), (720, 78641), (760, 74502), (855, 66224), (912, 62085), (1140, 49668), (1368, 41390), (1520, 37251), (1710, 33112), (2280, 24834), (2736, 20695), (3420, 16556), (4139, 13680), (4560, 12417), (6840, 8278)]