71710560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2661

約数の個数: 144

約数和(自身を含む): 257690160

約数和(自身を除く): 185979600

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, 2621, 2736, 3040, 3420, 4560, 5242, 5472, 6840, 7863, 9120, 10484, 13105, 13680, 15726, 20968, 23589, 26210, 27360, 31452, 39315, 41936, 47178, 49799, 52420, 62904, 78630, 83872, 94356, 99598, 104840, 117945, 125808, 149397, 157260, 188712, 199196, 209680, 235890, 248995, 251616, 298794, 314520, 377424, 398392, 419360, 448191, 471780, 497990, 597588, 629040, 746985, 754848, 796784, 896382, 943560, 995980, 1195176, 1258080, 1493970, 1593568, 1792764, 1887120, 1991960, 2240955, 2390352, 2987940, 3585528, 3774240, 3983920, 4481910, 4780704, 5975880, 7171056, 7967840, 8963820, 11951760, 14342112, 17927640, 23903520, 35855280, 71710560]

約数ペア:

[(1, 71710560), (2, 35855280), (3, 23903520), (4, 17927640), (5, 14342112), (6, 11951760), (8, 8963820), (9, 7967840), (10, 7171056), (12, 5975880), (15, 4780704), (16, 4481910), (18, 3983920), (19, 3774240), (20, 3585528), (24, 2987940), (30, 2390352), (32, 2240955), (36, 1991960), (38, 1887120), (40, 1792764), (45, 1593568), (48, 1493970), (57, 1258080), (60, 1195176), (72, 995980), (76, 943560), (80, 896382), (90, 796784), (95, 754848), (96, 746985), (114, 629040), (120, 597588), (144, 497990), (152, 471780), (160, 448191), (171, 419360), (180, 398392), (190, 377424), (228, 314520), (240, 298794), (285, 251616), (288, 248995), (304, 235890), (342, 209680), (360, 199196), (380, 188712), (456, 157260), (480, 149397), (570, 125808), (608, 117945), (684, 104840), (720, 99598), (760, 94356), (855, 83872), (912, 78630), (1140, 62904), (1368, 52420), (1440, 49799), (1520, 47178), (1710, 41936), (1824, 39315), (2280, 31452), (2621, 27360), (2736, 26210), (3040, 23589), (3420, 20968), (4560, 15726), (5242, 13680), (5472, 13105), (6840, 10484), (7863, 9120)]