67526680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 106655720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 59, 62, 65, 71, 104, 118, 124, 130, 142, 155, 236, 248, 260, 284, 295, 310, 355, 403, 472, 520, 568, 590, 620, 710, 767, 806, 923, 1180, 1240, 1420, 1534, 1612, 1829, 1846, 2015, 2201, 2360, 2840, 3068, 3224, 3658, 3692, 3835, 4030, 4189, 4402, 4615, 6136, 7316, 7384, 7670, 8060, 8378, 8804, 9145, 9230, 11005, 14632, 15340, 16120, 16756, 17608, 18290, 18460, 20945, 22010, 23777, 28613, 30680, 33512, 36580, 36920, 41890, 44020, 47554, 54457, 57226, 73160, 83780, 88040, 95108, 108914, 114452, 118885, 129859, 143065, 167560, 190216, 217828, 228904, 237770, 259718, 272285, 286130, 435656, 475540, 519436, 544570, 572260, 649295, 951080, 1038872, 1089140, 1144520, 1298590, 1688167, 2178280, 2597180, 3376334, 5194360, 6752668, 8440835, 13505336, 16881670, 33763340, 67526680]

約数ペア:

[(1, 67526680), (2, 33763340), (4, 16881670), (5, 13505336), (8, 8440835), (10, 6752668), (13, 5194360), (20, 3376334), (26, 2597180), (31, 2178280), (40, 1688167), (52, 1298590), (59, 1144520), (62, 1089140), (65, 1038872), (71, 951080), (104, 649295), (118, 572260), (124, 544570), (130, 519436), (142, 475540), (155, 435656), (236, 286130), (248, 272285), (260, 259718), (284, 237770), (295, 228904), (310, 217828), (355, 190216), (403, 167560), (472, 143065), (520, 129859), (568, 118885), (590, 114452), (620, 108914), (710, 95108), (767, 88040), (806, 83780), (923, 73160), (1180, 57226), (1240, 54457), (1420, 47554), (1534, 44020), (1612, 41890), (1829, 36920), (1846, 36580), (2015, 33512), (2201, 30680), (2360, 28613), (2840, 23777), (3068, 22010), (3224, 20945), (3658, 18460), (3692, 18290), (3835, 17608), (4030, 16756), (4189, 16120), (4402, 15340), (4615, 14632), (6136, 11005), (7316, 9230), (7384, 9145), (7670, 8804), (8060, 8378)]