89070520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 252979200

約数和(自身を除く): 163908680

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, 239, 242, 280, 308, 385, 440, 478, 484, 605, 616, 770, 847, 956, 968, 1195, 1210, 1331, 1540, 1673, 1694, 1912, 2390, 2420, 2629, 2662, 3080, 3346, 3388, 4235, 4780, 4840, 5258, 5324, 6655, 6692, 6776, 8365, 8470, 9317, 9560, 10516, 10648, 13145, 13310, 13384, 16730, 16940, 18403, 18634, 21032, 26290, 26620, 28919, 33460, 33880, 36806, 37268, 46585, 52580, 53240, 57838, 66920, 73612, 74536, 92015, 93170, 105160, 115676, 144595, 147224, 184030, 186340, 202433, 231352, 289190, 318109, 368060, 372680, 404866, 578380, 636218, 736120, 809732, 1012165, 1156760, 1272436, 1590545, 1619464, 2024330, 2226763, 2544872, 3181090, 4048660, 4453526, 6362180, 8097320, 8907052, 11133815, 12724360, 17814104, 22267630, 44535260, 89070520]

約数ペア:

[(1, 89070520), (2, 44535260), (4, 22267630), (5, 17814104), (7, 12724360), (8, 11133815), (10, 8907052), (11, 8097320), (14, 6362180), (20, 4453526), (22, 4048660), (28, 3181090), (35, 2544872), (40, 2226763), (44, 2024330), (55, 1619464), (56, 1590545), (70, 1272436), (77, 1156760), (88, 1012165), (110, 809732), (121, 736120), (140, 636218), (154, 578380), (220, 404866), (239, 372680), (242, 368060), (280, 318109), (308, 289190), (385, 231352), (440, 202433), (478, 186340), (484, 184030), (605, 147224), (616, 144595), (770, 115676), (847, 105160), (956, 93170), (968, 92015), (1195, 74536), (1210, 73612), (1331, 66920), (1540, 57838), (1673, 53240), (1694, 52580), (1912, 46585), (2390, 37268), (2420, 36806), (2629, 33880), (2662, 33460), (3080, 28919), (3346, 26620), (3388, 26290), (4235, 21032), (4780, 18634), (4840, 18403), (5258, 16940), (5324, 16730), (6655, 13384), (6692, 13310), (6776, 13145), (8365, 10648), (8470, 10516), (9317, 9560)]