69959520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2597

約数の個数: 144

約数和(自身を含む): 251400240

約数和(自身を除く): 181440720

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, 2557, 2736, 3040, 3420, 4560, 5114, 5472, 6840, 7671, 9120, 10228, 12785, 13680, 15342, 20456, 23013, 25570, 27360, 30684, 38355, 40912, 46026, 48583, 51140, 61368, 76710, 81824, 92052, 97166, 102280, 115065, 122736, 145749, 153420, 184104, 194332, 204560, 230130, 242915, 245472, 291498, 306840, 368208, 388664, 409120, 437247, 460260, 485830, 582996, 613680, 728745, 736416, 777328, 874494, 920520, 971660, 1165992, 1227360, 1457490, 1554656, 1748988, 1841040, 1943320, 2186235, 2331984, 2914980, 3497976, 3682080, 3886640, 4372470, 4663968, 5829960, 6995952, 7773280, 8744940, 11659920, 13991904, 17489880, 23319840, 34979760, 69959520]

約数ペア:

[(1, 69959520), (2, 34979760), (3, 23319840), (4, 17489880), (5, 13991904), (6, 11659920), (8, 8744940), (9, 7773280), (10, 6995952), (12, 5829960), (15, 4663968), (16, 4372470), (18, 3886640), (19, 3682080), (20, 3497976), (24, 2914980), (30, 2331984), (32, 2186235), (36, 1943320), (38, 1841040), (40, 1748988), (45, 1554656), (48, 1457490), (57, 1227360), (60, 1165992), (72, 971660), (76, 920520), (80, 874494), (90, 777328), (95, 736416), (96, 728745), (114, 613680), (120, 582996), (144, 485830), (152, 460260), (160, 437247), (171, 409120), (180, 388664), (190, 368208), (228, 306840), (240, 291498), (285, 245472), (288, 242915), (304, 230130), (342, 204560), (360, 194332), (380, 184104), (456, 153420), (480, 145749), (570, 122736), (608, 115065), (684, 102280), (720, 97166), (760, 92052), (855, 81824), (912, 76710), (1140, 61368), (1368, 51140), (1440, 48583), (1520, 46026), (1710, 40912), (1824, 38355), (2280, 30684), (2557, 27360), (2736, 25570), (3040, 23013), (3420, 20456), (4560, 15342), (5114, 13680), (5472, 12785), (6840, 10228), (7671, 9120)]