6375720

素因数分解:

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

素因数の和:155

約数の個数: 128

約数和(自身を含む): 21248640

約数和(自身を除く): 14872920

約数列:

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

約数ペア:

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