1343680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 112

約数和(自身を含む): 3840480

約数和(自身を除く): 2496800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 160, 170, 190, 208, 221, 247, 260, 272, 304, 320, 323, 340, 380, 416, 442, 494, 520, 544, 608, 646, 680, 760, 832, 884, 988, 1040, 1088, 1105, 1216, 1235, 1292, 1360, 1520, 1615, 1768, 1976, 2080, 2210, 2470, 2584, 2720, 3040, 3230, 3536, 3952, 4160, 4199, 4420, 4940, 5168, 5440, 6080, 6460, 7072, 7904, 8398, 8840, 9880, 10336, 12920, 14144, 15808, 16796, 17680, 19760, 20672, 20995, 25840, 33592, 35360, 39520, 41990, 51680, 67184, 70720, 79040, 83980, 103360, 134368, 167960, 268736, 335920, 671840, 1343680]

約数ペア:

[(1, 1343680), (2, 671840), (4, 335920), (5, 268736), (8, 167960), (10, 134368), (13, 103360), (16, 83980), (17, 79040), (19, 70720), (20, 67184), (26, 51680), (32, 41990), (34, 39520), (38, 35360), (40, 33592), (52, 25840), (64, 20995), (65, 20672), (68, 19760), (76, 17680), (80, 16796), (85, 15808), (95, 14144), (104, 12920), (130, 10336), (136, 9880), (152, 8840), (160, 8398), (170, 7904), (190, 7072), (208, 6460), (221, 6080), (247, 5440), (260, 5168), (272, 4940), (304, 4420), (320, 4199), (323, 4160), (340, 3952), (380, 3536), (416, 3230), (442, 3040), (494, 2720), (520, 2584), (544, 2470), (608, 2210), (646, 2080), (680, 1976), (760, 1768), (832, 1615), (884, 1520), (988, 1360), (1040, 1292), (1088, 1235), (1105, 1216)]