128529440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1102

約数の個数: 96

約数和(自身を含む): 332697456

約数和(自身を除く): 204168016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 793, 976, 1013, 1040, 1220, 1586, 1952, 2026, 2080, 2440, 3172, 3965, 4052, 4880, 5065, 6344, 7930, 8104, 9760, 10130, 12688, 13169, 15860, 16208, 20260, 25376, 26338, 31720, 32416, 40520, 52676, 61793, 63440, 65845, 81040, 105352, 123586, 126880, 131690, 162080, 210704, 247172, 263380, 308965, 421408, 494344, 526760, 617930, 803309, 988688, 1053520, 1235860, 1606618, 1977376, 2107040, 2471720, 3213236, 4016545, 4943440, 6426472, 8033090, 9886880, 12852944, 16066180, 25705888, 32132360, 64264720, 128529440]

約数ペア:

[(1, 128529440), (2, 64264720), (4, 32132360), (5, 25705888), (8, 16066180), (10, 12852944), (13, 9886880), (16, 8033090), (20, 6426472), (26, 4943440), (32, 4016545), (40, 3213236), (52, 2471720), (61, 2107040), (65, 1977376), (80, 1606618), (104, 1235860), (122, 1053520), (130, 988688), (160, 803309), (208, 617930), (244, 526760), (260, 494344), (305, 421408), (416, 308965), (488, 263380), (520, 247172), (610, 210704), (793, 162080), (976, 131690), (1013, 126880), (1040, 123586), (1220, 105352), (1586, 81040), (1952, 65845), (2026, 63440), (2080, 61793), (2440, 52676), (3172, 40520), (3965, 32416), (4052, 31720), (4880, 26338), (5065, 25376), (6344, 20260), (7930, 16208), (8104, 15860), (9760, 13169), (10130, 12688)]