12751440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 43913856

約数和(自身を除く): 31162416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 67, 78, 80, 104, 120, 122, 130, 134, 156, 183, 195, 201, 208, 240, 244, 260, 268, 305, 312, 335, 366, 390, 402, 488, 520, 536, 610, 624, 670, 732, 780, 793, 804, 871, 915, 976, 1005, 1040, 1072, 1220, 1340, 1464, 1560, 1586, 1608, 1742, 1830, 2010, 2379, 2440, 2613, 2680, 2928, 3120, 3172, 3216, 3484, 3660, 3965, 4020, 4087, 4355, 4758, 4880, 5226, 5360, 6344, 6968, 7320, 7930, 8040, 8174, 8710, 9516, 10452, 11895, 12261, 12688, 13065, 13936, 14640, 15860, 16080, 16348, 17420, 19032, 20435, 20904, 23790, 24522, 26130, 31720, 32696, 34840, 38064, 40870, 41808, 47580, 49044, 52260, 53131, 61305, 63440, 65392, 69680, 81740, 95160, 98088, 104520, 106262, 122610, 159393, 163480, 190320, 196176, 209040, 212524, 245220, 265655, 318786, 326960, 425048, 490440, 531310, 637572, 796965, 850096, 980880, 1062620, 1275144, 1593930, 2125240, 2550288, 3187860, 4250480, 6375720, 12751440]

約数ペア:

[(1, 12751440), (2, 6375720), (3, 4250480), (4, 3187860), (5, 2550288), (6, 2125240), (8, 1593930), (10, 1275144), (12, 1062620), (13, 980880), (15, 850096), (16, 796965), (20, 637572), (24, 531310), (26, 490440), (30, 425048), (39, 326960), (40, 318786), (48, 265655), (52, 245220), (60, 212524), (61, 209040), (65, 196176), (67, 190320), (78, 163480), (80, 159393), (104, 122610), (120, 106262), (122, 104520), (130, 98088), (134, 95160), (156, 81740), (183, 69680), (195, 65392), (201, 63440), (208, 61305), (240, 53131), (244, 52260), (260, 49044), (268, 47580), (305, 41808), (312, 40870), (335, 38064), (366, 34840), (390, 32696), (402, 31720), (488, 26130), (520, 24522), (536, 23790), (610, 20904), (624, 20435), (670, 19032), (732, 17420), (780, 16348), (793, 16080), (804, 15860), (871, 14640), (915, 13936), (976, 13065), (1005, 12688), (1040, 12261), (1072, 11895), (1220, 10452), (1340, 9516), (1464, 8710), (1560, 8174), (1586, 8040), (1608, 7930), (1742, 7320), (1830, 6968), (2010, 6344), (2379, 5360), (2440, 5226), (2613, 4880), (2680, 4758), (2928, 4355), (3120, 4087), (3172, 4020), (3216, 3965), (3484, 3660)]