1296752320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3533}}^1$

素因数の和:3618

約数の個数: 112

約数和(自身を含む): 3274576128

約数和(自身を除く): 1977823808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 740, 992, 1147, 1184, 1240, 1480, 1984, 2294, 2368, 2480, 2960, 3533, 4588, 4960, 5735, 5920, 7066, 9176, 9920, 11470, 11840, 14132, 17665, 18352, 22940, 28264, 35330, 36704, 45880, 56528, 70660, 73408, 91760, 109523, 113056, 130721, 141320, 183520, 219046, 226112, 261442, 282640, 367040, 438092, 522884, 547615, 565280, 653605, 876184, 1045768, 1095230, 1130560, 1307210, 1752368, 2091536, 2190460, 2614420, 3504736, 4052351, 4183072, 4380920, 5228840, 7009472, 8104702, 8366144, 8761840, 10457680, 16209404, 17523680, 20261755, 20915360, 32418808, 35047360, 40523510, 41830720, 64837616, 81047020, 129675232, 162094040, 259350464, 324188080, 648376160, 1296752320]

約数ペア:

[(1, 1296752320), (2, 648376160), (4, 324188080), (5, 259350464), (8, 162094040), (10, 129675232), (16, 81047020), (20, 64837616), (31, 41830720), (32, 40523510), (37, 35047360), (40, 32418808), (62, 20915360), (64, 20261755), (74, 17523680), (80, 16209404), (124, 10457680), (148, 8761840), (155, 8366144), (160, 8104702), (185, 7009472), (248, 5228840), (296, 4380920), (310, 4183072), (320, 4052351), (370, 3504736), (496, 2614420), (592, 2190460), (620, 2091536), (740, 1752368), (992, 1307210), (1147, 1130560), (1184, 1095230), (1240, 1045768), (1480, 876184), (1984, 653605), (2294, 565280), (2368, 547615), (2480, 522884), (2960, 438092), (3533, 367040), (4588, 282640), (4960, 261442), (5735, 226112), (5920, 219046), (7066, 183520), (9176, 141320), (9920, 130721), (11470, 113056), (11840, 109523), (14132, 91760), (17665, 73408), (18352, 70660), (22940, 56528), (28264, 45880), (35330, 36704)]