561539680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1153

約数の個数: 144

約数和(自身を含む): 1513527120

約数和(自身を除く): 951987440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 338, 380, 416, 494, 520, 608, 676, 760, 845, 988, 1040, 1093, 1235, 1352, 1520, 1690, 1976, 2080, 2186, 2470, 2704, 3040, 3211, 3380, 3952, 4372, 4940, 5408, 5465, 6422, 6760, 7904, 8744, 9880, 10930, 12844, 13520, 14209, 16055, 17488, 19760, 20767, 21860, 25688, 27040, 28418, 32110, 34976, 39520, 41534, 43720, 51376, 56836, 64220, 71045, 83068, 87440, 102752, 103835, 113672, 128440, 142090, 166136, 174880, 184717, 207670, 227344, 256880, 269971, 284180, 332272, 369434, 415340, 454688, 513760, 539942, 568360, 664544, 738868, 830680, 923585, 1079884, 1136720, 1349855, 1477736, 1661360, 1847170, 2159768, 2273440, 2699710, 2955472, 3322720, 3509623, 3694340, 4319536, 5399420, 5910944, 7019246, 7388680, 8639072, 10798840, 14038492, 14777360, 17548115, 21597680, 28076984, 29554720, 35096230, 43195360, 56153968, 70192460, 112307936, 140384920, 280769840, 561539680]

約数ペア:

[(1, 561539680), (2, 280769840), (4, 140384920), (5, 112307936), (8, 70192460), (10, 56153968), (13, 43195360), (16, 35096230), (19, 29554720), (20, 28076984), (26, 21597680), (32, 17548115), (38, 14777360), (40, 14038492), (52, 10798840), (65, 8639072), (76, 7388680), (80, 7019246), (95, 5910944), (104, 5399420), (130, 4319536), (152, 3694340), (160, 3509623), (169, 3322720), (190, 2955472), (208, 2699710), (247, 2273440), (260, 2159768), (304, 1847170), (338, 1661360), (380, 1477736), (416, 1349855), (494, 1136720), (520, 1079884), (608, 923585), (676, 830680), (760, 738868), (845, 664544), (988, 568360), (1040, 539942), (1093, 513760), (1235, 454688), (1352, 415340), (1520, 369434), (1690, 332272), (1976, 284180), (2080, 269971), (2186, 256880), (2470, 227344), (2704, 207670), (3040, 184717), (3211, 174880), (3380, 166136), (3952, 142090), (4372, 128440), (4940, 113672), (5408, 103835), (5465, 102752), (6422, 87440), (6760, 83068), (7904, 71045), (8744, 64220), (9880, 56836), (10930, 51376), (12844, 43720), (13520, 41534), (14209, 39520), (16055, 34976), (17488, 32110), (19760, 28418), (20767, 27040), (21860, 25688)]