1395680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 3937248

約数和(自身を除く): 2541568

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 61, 65, 80, 88, 104, 110, 122, 130, 143, 160, 176, 208, 220, 244, 260, 286, 305, 352, 416, 440, 488, 520, 572, 610, 671, 715, 793, 880, 976, 1040, 1144, 1220, 1342, 1430, 1586, 1760, 1952, 2080, 2288, 2440, 2684, 2860, 3172, 3355, 3965, 4576, 4880, 5368, 5720, 6344, 6710, 7930, 8723, 9760, 10736, 11440, 12688, 13420, 15860, 17446, 21472, 22880, 25376, 26840, 31720, 34892, 43615, 53680, 63440, 69784, 87230, 107360, 126880, 139568, 174460, 279136, 348920, 697840, 1395680]

約数ペア:

[(1, 1395680), (2, 697840), (4, 348920), (5, 279136), (8, 174460), (10, 139568), (11, 126880), (13, 107360), (16, 87230), (20, 69784), (22, 63440), (26, 53680), (32, 43615), (40, 34892), (44, 31720), (52, 26840), (55, 25376), (61, 22880), (65, 21472), (80, 17446), (88, 15860), (104, 13420), (110, 12688), (122, 11440), (130, 10736), (143, 9760), (160, 8723), (176, 7930), (208, 6710), (220, 6344), (244, 5720), (260, 5368), (286, 4880), (305, 4576), (352, 3965), (416, 3355), (440, 3172), (488, 2860), (520, 2684), (572, 2440), (610, 2288), (671, 2080), (715, 1952), (793, 1760), (880, 1586), (976, 1430), (1040, 1342), (1144, 1220)]