89664800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 244671840

約数和(自身を除く): 155007040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 272, 304, 323, 340, 347, 380, 400, 425, 475, 544, 608, 646, 680, 694, 760, 800, 850, 950, 1292, 1360, 1388, 1520, 1615, 1700, 1735, 1900, 2584, 2720, 2776, 3040, 3230, 3400, 3470, 3800, 5168, 5552, 5899, 6460, 6593, 6800, 6940, 7600, 8075, 8675, 10336, 11104, 11798, 12920, 13186, 13600, 13880, 15200, 16150, 17350, 23596, 25840, 26372, 27760, 29495, 32300, 32965, 34700, 47192, 51680, 52744, 55520, 58990, 64600, 65930, 69400, 94384, 105488, 112081, 117980, 129200, 131860, 138800, 147475, 164825, 188768, 210976, 224162, 235960, 258400, 263720, 277600, 294950, 329650, 448324, 471920, 527440, 560405, 589900, 659300, 896648, 943840, 1054880, 1120810, 1179800, 1318600, 1793296, 2241620, 2359600, 2637200, 2802025, 3586592, 4483240, 4719200, 5274400, 5604050, 8966480, 11208100, 17932960, 22416200, 44832400, 89664800]

約数ペア:

[(1, 89664800), (2, 44832400), (4, 22416200), (5, 17932960), (8, 11208100), (10, 8966480), (16, 5604050), (17, 5274400), (19, 4719200), (20, 4483240), (25, 3586592), (32, 2802025), (34, 2637200), (38, 2359600), (40, 2241620), (50, 1793296), (68, 1318600), (76, 1179800), (80, 1120810), (85, 1054880), (95, 943840), (100, 896648), (136, 659300), (152, 589900), (160, 560405), (170, 527440), (190, 471920), (200, 448324), (272, 329650), (304, 294950), (323, 277600), (340, 263720), (347, 258400), (380, 235960), (400, 224162), (425, 210976), (475, 188768), (544, 164825), (608, 147475), (646, 138800), (680, 131860), (694, 129200), (760, 117980), (800, 112081), (850, 105488), (950, 94384), (1292, 69400), (1360, 65930), (1388, 64600), (1520, 58990), (1615, 55520), (1700, 52744), (1735, 51680), (1900, 47192), (2584, 34700), (2720, 32965), (2776, 32300), (3040, 29495), (3230, 27760), (3400, 26372), (3470, 25840), (3800, 23596), (5168, 17350), (5552, 16150), (5899, 15200), (6460, 13880), (6593, 13600), (6800, 13186), (6940, 12920), (7600, 11798), (8075, 11104), (8675, 10336)]