80501700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 244109376

約数和(自身を除く): 163607676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 61, 75, 83, 100, 106, 122, 150, 159, 166, 183, 212, 244, 249, 265, 300, 305, 318, 332, 366, 415, 498, 530, 610, 636, 732, 795, 830, 915, 996, 1060, 1220, 1245, 1325, 1525, 1590, 1660, 1830, 2075, 2490, 2650, 3050, 3180, 3233, 3660, 3975, 4150, 4399, 4575, 4980, 5063, 5300, 6100, 6225, 6466, 7950, 8300, 8798, 9150, 9699, 10126, 12450, 12932, 13197, 15189, 15900, 16165, 17596, 18300, 19398, 20252, 21995, 24900, 25315, 26394, 30378, 32330, 38796, 43990, 48495, 50630, 52788, 60756, 64660, 65985, 75945, 80825, 87980, 96990, 101260, 109975, 126575, 131970, 151890, 161650, 193980, 219950, 242475, 253150, 263940, 268339, 303780, 323300, 329925, 379725, 439900, 484950, 506300, 536678, 659850, 759450, 805017, 969900, 1073356, 1319700, 1341695, 1518900, 1610034, 2683390, 3220068, 4025085, 5366780, 6708475, 8050170, 13416950, 16100340, 20125425, 26833900, 40250850, 80501700]

約数ペア:

[(1, 80501700), (2, 40250850), (3, 26833900), (4, 20125425), (5, 16100340), (6, 13416950), (10, 8050170), (12, 6708475), (15, 5366780), (20, 4025085), (25, 3220068), (30, 2683390), (50, 1610034), (53, 1518900), (60, 1341695), (61, 1319700), (75, 1073356), (83, 969900), (100, 805017), (106, 759450), (122, 659850), (150, 536678), (159, 506300), (166, 484950), (183, 439900), (212, 379725), (244, 329925), (249, 323300), (265, 303780), (300, 268339), (305, 263940), (318, 253150), (332, 242475), (366, 219950), (415, 193980), (498, 161650), (530, 151890), (610, 131970), (636, 126575), (732, 109975), (795, 101260), (830, 96990), (915, 87980), (996, 80825), (1060, 75945), (1220, 65985), (1245, 64660), (1325, 60756), (1525, 52788), (1590, 50630), (1660, 48495), (1830, 43990), (2075, 38796), (2490, 32330), (2650, 30378), (3050, 26394), (3180, 25315), (3233, 24900), (3660, 21995), (3975, 20252), (4150, 19398), (4399, 18300), (4575, 17596), (4980, 16165), (5063, 15900), (5300, 15189), (6100, 13197), (6225, 12932), (6466, 12450), (7950, 10126), (8300, 9699), (8798, 9150)]