15690040720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{16903}}^1$

素因数の和:17240

約数の個数: 80

約数和(自身を含む): 37503349632

約数和(自身を除く): 21813308912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 283, 328, 410, 566, 656, 820, 1132, 1415, 1640, 2264, 2830, 3280, 4528, 5660, 11320, 11603, 16903, 22640, 23206, 33806, 46412, 58015, 67612, 84515, 92824, 116030, 135224, 169030, 185648, 232060, 270448, 338060, 464120, 676120, 693023, 928240, 1352240, 1386046, 2772092, 3465115, 4783549, 5544184, 6930230, 9567098, 11088368, 13860460, 19134196, 23917745, 27720920, 38268392, 47835490, 55441840, 76536784, 95670980, 191341960, 196125509, 382683920, 392251018, 784502036, 980627545, 1569004072, 1961255090, 3138008144, 3922510180, 7845020360, 15690040720]

約数ペア:

[(1, 15690040720), (2, 7845020360), (4, 3922510180), (5, 3138008144), (8, 1961255090), (10, 1569004072), (16, 980627545), (20, 784502036), (40, 392251018), (41, 382683920), (80, 196125509), (82, 191341960), (164, 95670980), (205, 76536784), (283, 55441840), (328, 47835490), (410, 38268392), (566, 27720920), (656, 23917745), (820, 19134196), (1132, 13860460), (1415, 11088368), (1640, 9567098), (2264, 6930230), (2830, 5544184), (3280, 4783549), (4528, 3465115), (5660, 2772092), (11320, 1386046), (11603, 1352240), (16903, 928240), (22640, 693023), (23206, 676120), (33806, 464120), (46412, 338060), (58015, 270448), (67612, 232060), (84515, 185648), (92824, 169030), (116030, 135224)]