12951378480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{21577}}^1$

素因数の和:21695

約数の個数: 160

約数和(自身を含む): 41804699328

約数和(自身を除く): 28853320848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 61, 80, 82, 120, 122, 123, 164, 183, 205, 240, 244, 246, 305, 328, 366, 410, 488, 492, 610, 615, 656, 732, 820, 915, 976, 984, 1220, 1230, 1464, 1640, 1830, 1968, 2440, 2460, 2501, 2928, 3280, 3660, 4880, 4920, 5002, 7320, 7503, 9840, 10004, 12505, 14640, 15006, 20008, 21577, 25010, 30012, 37515, 40016, 43154, 50020, 60024, 64731, 75030, 86308, 100040, 107885, 120048, 129462, 150060, 172616, 200080, 215770, 258924, 300120, 323655, 345232, 431540, 517848, 600240, 647310, 863080, 884657, 1035696, 1294620, 1316197, 1726160, 1769314, 2589240, 2632394, 2653971, 3538628, 3948591, 4423285, 5178480, 5264788, 5307942, 6580985, 7077256, 7897182, 8846570, 10529576, 10615884, 13161970, 13269855, 14154512, 15794364, 17693140, 19742955, 21059152, 21231768, 26323940, 26539710, 31588728, 35386280, 39485910, 42463536, 52647880, 53079420, 53964077, 63177456, 70772560, 78971820, 105295760, 106158840, 107928154, 157943640, 161892231, 212317680, 215856308, 269820385, 315887280, 323784462, 431712616, 539640770, 647568924, 809461155, 863425232, 1079281540, 1295137848, 1618922310, 2158563080, 2590275696, 3237844620, 4317126160, 6475689240, 12951378480]

約数ペア:

[(1, 12951378480), (2, 6475689240), (3, 4317126160), (4, 3237844620), (5, 2590275696), (6, 2158563080), (8, 1618922310), (10, 1295137848), (12, 1079281540), (15, 863425232), (16, 809461155), (20, 647568924), (24, 539640770), (30, 431712616), (40, 323784462), (41, 315887280), (48, 269820385), (60, 215856308), (61, 212317680), (80, 161892231), (82, 157943640), (120, 107928154), (122, 106158840), (123, 105295760), (164, 78971820), (183, 70772560), (205, 63177456), (240, 53964077), (244, 53079420), (246, 52647880), (305, 42463536), (328, 39485910), (366, 35386280), (410, 31588728), (488, 26539710), (492, 26323940), (610, 21231768), (615, 21059152), (656, 19742955), (732, 17693140), (820, 15794364), (915, 14154512), (976, 13269855), (984, 13161970), (1220, 10615884), (1230, 10529576), (1464, 8846570), (1640, 7897182), (1830, 7077256), (1968, 6580985), (2440, 5307942), (2460, 5264788), (2501, 5178480), (2928, 4423285), (3280, 3948591), (3660, 3538628), (4880, 2653971), (4920, 2632394), (5002, 2589240), (7320, 1769314), (7503, 1726160), (9840, 1316197), (10004, 1294620), (12505, 1035696), (14640, 884657), (15006, 863080), (20008, 647310), (21577, 600240), (25010, 517848), (30012, 431540), (37515, 345232), (40016, 323655), (43154, 300120), (50020, 258924), (60024, 215770), (64731, 200080), (75030, 172616), (86308, 150060), (100040, 129462), (107885, 120048)]