70896800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 197846712

約数和(自身を除く): 126949912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 272, 325, 340, 400, 401, 416, 425, 442, 520, 544, 650, 680, 800, 802, 850, 884, 1040, 1105, 1300, 1360, 1604, 1700, 1768, 2005, 2080, 2210, 2600, 2720, 3208, 3400, 3536, 4010, 4420, 5200, 5213, 5525, 6416, 6800, 6817, 7072, 8020, 8840, 10025, 10400, 10426, 11050, 12832, 13600, 13634, 16040, 17680, 20050, 20852, 22100, 26065, 27268, 32080, 34085, 35360, 40100, 41704, 44200, 52130, 54536, 64160, 68170, 80200, 83408, 88400, 88621, 104260, 109072, 130325, 136340, 160400, 166816, 170425, 176800, 177242, 208520, 218144, 260650, 272680, 320800, 340850, 354484, 417040, 443105, 521300, 545360, 681700, 708968, 834080, 886210, 1042600, 1090720, 1363400, 1417936, 1772420, 2085200, 2215525, 2726800, 2835872, 3544840, 4170400, 4431050, 5453600, 7089680, 8862100, 14179360, 17724200, 35448400, 70896800]

約数ペア:

[(1, 70896800), (2, 35448400), (4, 17724200), (5, 14179360), (8, 8862100), (10, 7089680), (13, 5453600), (16, 4431050), (17, 4170400), (20, 3544840), (25, 2835872), (26, 2726800), (32, 2215525), (34, 2085200), (40, 1772420), (50, 1417936), (52, 1363400), (65, 1090720), (68, 1042600), (80, 886210), (85, 834080), (100, 708968), (104, 681700), (130, 545360), (136, 521300), (160, 443105), (170, 417040), (200, 354484), (208, 340850), (221, 320800), (260, 272680), (272, 260650), (325, 218144), (340, 208520), (400, 177242), (401, 176800), (416, 170425), (425, 166816), (442, 160400), (520, 136340), (544, 130325), (650, 109072), (680, 104260), (800, 88621), (802, 88400), (850, 83408), (884, 80200), (1040, 68170), (1105, 64160), (1300, 54536), (1360, 52130), (1604, 44200), (1700, 41704), (1768, 40100), (2005, 35360), (2080, 34085), (2210, 32080), (2600, 27268), (2720, 26065), (3208, 22100), (3400, 20852), (3536, 20050), (4010, 17680), (4420, 16040), (5200, 13634), (5213, 13600), (5525, 12832), (6416, 11050), (6800, 10426), (6817, 10400), (7072, 10025), (8020, 8840)]