85343720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 242438400

約数和(自身を除く): 157094680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 229, 242, 280, 308, 385, 440, 458, 484, 605, 616, 770, 847, 916, 968, 1145, 1210, 1331, 1540, 1603, 1694, 1832, 2290, 2420, 2519, 2662, 3080, 3206, 3388, 4235, 4580, 4840, 5038, 5324, 6412, 6655, 6776, 8015, 8470, 9160, 9317, 10076, 10648, 12595, 12824, 13310, 16030, 16940, 17633, 18634, 20152, 25190, 26620, 27709, 32060, 33880, 35266, 37268, 46585, 50380, 53240, 55418, 64120, 70532, 74536, 88165, 93170, 100760, 110836, 138545, 141064, 176330, 186340, 193963, 221672, 277090, 304799, 352660, 372680, 387926, 554180, 609598, 705320, 775852, 969815, 1108360, 1219196, 1523995, 1551704, 1939630, 2133593, 2438392, 3047990, 3879260, 4267186, 6095980, 7758520, 8534372, 10667965, 12191960, 17068744, 21335930, 42671860, 85343720]

約数ペア:

[(1, 85343720), (2, 42671860), (4, 21335930), (5, 17068744), (7, 12191960), (8, 10667965), (10, 8534372), (11, 7758520), (14, 6095980), (20, 4267186), (22, 3879260), (28, 3047990), (35, 2438392), (40, 2133593), (44, 1939630), (55, 1551704), (56, 1523995), (70, 1219196), (77, 1108360), (88, 969815), (110, 775852), (121, 705320), (140, 609598), (154, 554180), (220, 387926), (229, 372680), (242, 352660), (280, 304799), (308, 277090), (385, 221672), (440, 193963), (458, 186340), (484, 176330), (605, 141064), (616, 138545), (770, 110836), (847, 100760), (916, 93170), (968, 88165), (1145, 74536), (1210, 70532), (1331, 64120), (1540, 55418), (1603, 53240), (1694, 50380), (1832, 46585), (2290, 37268), (2420, 35266), (2519, 33880), (2662, 32060), (3080, 27709), (3206, 26620), (3388, 25190), (4235, 20152), (4580, 18634), (4840, 17633), (5038, 16940), (5324, 16030), (6412, 13310), (6655, 12824), (6776, 12595), (8015, 10648), (8470, 10076), (9160, 9317)]