66816160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 171763200

約数和(自身を除く): 104947040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 709, 760, 992, 1178, 1240, 1418, 1520, 2356, 2480, 2836, 2945, 3040, 3545, 4712, 4960, 5672, 5890, 7090, 9424, 11344, 11780, 13471, 14180, 18848, 21979, 22688, 23560, 26942, 28360, 43958, 47120, 53884, 56720, 67355, 87916, 94240, 107768, 109895, 113440, 134710, 175832, 215536, 219790, 269420, 351664, 417601, 431072, 439580, 538840, 703328, 835202, 879160, 1077680, 1670404, 1758320, 2088005, 2155360, 3340808, 3516640, 4176010, 6681616, 8352020, 13363232, 16704040, 33408080, 66816160]

約数ペア:

[(1, 66816160), (2, 33408080), (4, 16704040), (5, 13363232), (8, 8352020), (10, 6681616), (16, 4176010), (19, 3516640), (20, 3340808), (31, 2155360), (32, 2088005), (38, 1758320), (40, 1670404), (62, 1077680), (76, 879160), (80, 835202), (95, 703328), (124, 538840), (152, 439580), (155, 431072), (160, 417601), (190, 351664), (248, 269420), (304, 219790), (310, 215536), (380, 175832), (496, 134710), (589, 113440), (608, 109895), (620, 107768), (709, 94240), (760, 87916), (992, 67355), (1178, 56720), (1240, 53884), (1418, 47120), (1520, 43958), (2356, 28360), (2480, 26942), (2836, 23560), (2945, 22688), (3040, 21979), (3545, 18848), (4712, 14180), (4960, 13471), (5672, 11780), (5890, 11344), (7090, 9424)]