108786400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 296699760

約数和(自身を除く): 187913360

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, 380, 400, 421, 425, 475, 544, 608, 646, 680, 760, 800, 842, 850, 950, 1292, 1360, 1520, 1615, 1684, 1700, 1900, 2105, 2584, 2720, 3040, 3230, 3368, 3400, 3800, 4210, 5168, 6460, 6736, 6800, 7157, 7600, 7999, 8075, 8420, 10336, 10525, 12920, 13472, 13600, 14314, 15200, 15998, 16150, 16840, 21050, 25840, 28628, 31996, 32300, 33680, 35785, 39995, 42100, 51680, 57256, 63992, 64600, 67360, 71570, 79990, 84200, 114512, 127984, 129200, 135983, 143140, 159980, 168400, 178925, 199975, 229024, 255968, 258400, 271966, 286280, 319960, 336800, 357850, 399950, 543932, 572560, 639920, 679915, 715700, 799900, 1087864, 1145120, 1279840, 1359830, 1431400, 1599800, 2175728, 2719660, 2862800, 3199600, 3399575, 4351456, 5439320, 5725600, 6399200, 6799150, 10878640, 13598300, 21757280, 27196600, 54393200, 108786400]

約数ペア:

[(1, 108786400), (2, 54393200), (4, 27196600), (5, 21757280), (8, 13598300), (10, 10878640), (16, 6799150), (17, 6399200), (19, 5725600), (20, 5439320), (25, 4351456), (32, 3399575), (34, 3199600), (38, 2862800), (40, 2719660), (50, 2175728), (68, 1599800), (76, 1431400), (80, 1359830), (85, 1279840), (95, 1145120), (100, 1087864), (136, 799900), (152, 715700), (160, 679915), (170, 639920), (190, 572560), (200, 543932), (272, 399950), (304, 357850), (323, 336800), (340, 319960), (380, 286280), (400, 271966), (421, 258400), (425, 255968), (475, 229024), (544, 199975), (608, 178925), (646, 168400), (680, 159980), (760, 143140), (800, 135983), (842, 129200), (850, 127984), (950, 114512), (1292, 84200), (1360, 79990), (1520, 71570), (1615, 67360), (1684, 64600), (1700, 63992), (1900, 57256), (2105, 51680), (2584, 42100), (2720, 39995), (3040, 35785), (3230, 33680), (3368, 32300), (3400, 31996), (3800, 28628), (4210, 25840), (5168, 21050), (6460, 16840), (6736, 16150), (6800, 15998), (7157, 15200), (7600, 14314), (7999, 13600), (8075, 13472), (8420, 12920), (10336, 10525)]