72671400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 249537600

約数和(自身を除く): 176866200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 141, 150, 180, 188, 200, 225, 235, 282, 300, 360, 376, 423, 450, 470, 564, 600, 705, 846, 859, 900, 940, 1128, 1175, 1410, 1692, 1718, 1800, 1880, 2115, 2350, 2577, 2820, 3384, 3436, 3525, 4230, 4295, 4700, 5154, 5640, 6872, 7050, 7731, 8460, 8590, 9400, 10308, 10575, 12885, 14100, 15462, 16920, 17180, 20616, 21150, 21475, 25770, 28200, 30924, 34360, 38655, 40373, 42300, 42950, 51540, 61848, 64425, 77310, 80746, 84600, 85900, 103080, 121119, 128850, 154620, 161492, 171800, 193275, 201865, 242238, 257700, 309240, 322984, 363357, 386550, 403730, 484476, 515400, 605595, 726714, 773100, 807460, 968952, 1009325, 1211190, 1453428, 1546200, 1614920, 1816785, 2018650, 2422380, 2906856, 3027975, 3633570, 4037300, 4844760, 6055950, 7267140, 8074600, 9083925, 12111900, 14534280, 18167850, 24223800, 36335700, 72671400]

約数ペア:

[(1, 72671400), (2, 36335700), (3, 24223800), (4, 18167850), (5, 14534280), (6, 12111900), (8, 9083925), (9, 8074600), (10, 7267140), (12, 6055950), (15, 4844760), (18, 4037300), (20, 3633570), (24, 3027975), (25, 2906856), (30, 2422380), (36, 2018650), (40, 1816785), (45, 1614920), (47, 1546200), (50, 1453428), (60, 1211190), (72, 1009325), (75, 968952), (90, 807460), (94, 773100), (100, 726714), (120, 605595), (141, 515400), (150, 484476), (180, 403730), (188, 386550), (200, 363357), (225, 322984), (235, 309240), (282, 257700), (300, 242238), (360, 201865), (376, 193275), (423, 171800), (450, 161492), (470, 154620), (564, 128850), (600, 121119), (705, 103080), (846, 85900), (859, 84600), (900, 80746), (940, 77310), (1128, 64425), (1175, 61848), (1410, 51540), (1692, 42950), (1718, 42300), (1800, 40373), (1880, 38655), (2115, 34360), (2350, 30924), (2577, 28200), (2820, 25770), (3384, 21475), (3436, 21150), (3525, 20616), (4230, 17180), (4295, 16920), (4700, 15462), (5154, 14100), (5640, 12885), (6872, 10575), (7050, 10308), (7731, 9400), (8460, 8590)]