72063680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1066

約数の個数: 112

約数和(自身を含む): 195864480

約数和(自身を除く): 123800800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1019, 1040, 1088, 1105, 1360, 1768, 2038, 2080, 2210, 2720, 3536, 4076, 4160, 4420, 5095, 5440, 7072, 8152, 8840, 10190, 13247, 14144, 16304, 17323, 17680, 20380, 26494, 32608, 34646, 35360, 40760, 52988, 65216, 66235, 69292, 70720, 81520, 86615, 105976, 132470, 138584, 163040, 173230, 211952, 225199, 264940, 277168, 326080, 346460, 423904, 450398, 529880, 554336, 692920, 847808, 900796, 1059760, 1108672, 1125995, 1385840, 1801592, 2119520, 2251990, 2771680, 3603184, 4239040, 4503980, 5543360, 7206368, 9007960, 14412736, 18015920, 36031840, 72063680]

約数ペア:

[(1, 72063680), (2, 36031840), (4, 18015920), (5, 14412736), (8, 9007960), (10, 7206368), (13, 5543360), (16, 4503980), (17, 4239040), (20, 3603184), (26, 2771680), (32, 2251990), (34, 2119520), (40, 1801592), (52, 1385840), (64, 1125995), (65, 1108672), (68, 1059760), (80, 900796), (85, 847808), (104, 692920), (130, 554336), (136, 529880), (160, 450398), (170, 423904), (208, 346460), (221, 326080), (260, 277168), (272, 264940), (320, 225199), (340, 211952), (416, 173230), (442, 163040), (520, 138584), (544, 132470), (680, 105976), (832, 86615), (884, 81520), (1019, 70720), (1040, 69292), (1088, 66235), (1105, 65216), (1360, 52988), (1768, 40760), (2038, 35360), (2080, 34646), (2210, 32608), (2720, 26494), (3536, 20380), (4076, 17680), (4160, 17323), (4420, 16304), (5095, 14144), (5440, 13247), (7072, 10190), (8152, 8840)]