13258960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 38747520

約数和(自身を除く): 25488560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 61, 65, 76, 80, 88, 95, 104, 110, 122, 130, 143, 152, 176, 190, 208, 209, 220, 244, 247, 260, 286, 304, 305, 380, 418, 440, 488, 494, 520, 572, 610, 671, 715, 760, 793, 836, 880, 976, 988, 1040, 1045, 1144, 1159, 1220, 1235, 1342, 1430, 1520, 1586, 1672, 1976, 2090, 2288, 2318, 2440, 2470, 2684, 2717, 2860, 3172, 3344, 3355, 3952, 3965, 4180, 4636, 4880, 4940, 5368, 5434, 5720, 5795, 6344, 6710, 7930, 8360, 8723, 9272, 9880, 10736, 10868, 11440, 11590, 12688, 12749, 13420, 13585, 15067, 15860, 16720, 17446, 18544, 19760, 21736, 23180, 25498, 26840, 27170, 30134, 31720, 34892, 43472, 43615, 46360, 50996, 53680, 54340, 60268, 63440, 63745, 69784, 75335, 87230, 92720, 101992, 108680, 120536, 127490, 139568, 150670, 165737, 174460, 203984, 217360, 241072, 254980, 301340, 331474, 348920, 509960, 602680, 662948, 697840, 828685, 1019920, 1205360, 1325896, 1657370, 2651792, 3314740, 6629480, 13258960]

約数ペア:

[(1, 13258960), (2, 6629480), (4, 3314740), (5, 2651792), (8, 1657370), (10, 1325896), (11, 1205360), (13, 1019920), (16, 828685), (19, 697840), (20, 662948), (22, 602680), (26, 509960), (38, 348920), (40, 331474), (44, 301340), (52, 254980), (55, 241072), (61, 217360), (65, 203984), (76, 174460), (80, 165737), (88, 150670), (95, 139568), (104, 127490), (110, 120536), (122, 108680), (130, 101992), (143, 92720), (152, 87230), (176, 75335), (190, 69784), (208, 63745), (209, 63440), (220, 60268), (244, 54340), (247, 53680), (260, 50996), (286, 46360), (304, 43615), (305, 43472), (380, 34892), (418, 31720), (440, 30134), (488, 27170), (494, 26840), (520, 25498), (572, 23180), (610, 21736), (671, 19760), (715, 18544), (760, 17446), (793, 16720), (836, 15860), (880, 15067), (976, 13585), (988, 13420), (1040, 12749), (1045, 12688), (1144, 11590), (1159, 11440), (1220, 10868), (1235, 10736), (1342, 9880), (1430, 9272), (1520, 8723), (1586, 8360), (1672, 7930), (1976, 6710), (2090, 6344), (2288, 5795), (2318, 5720), (2440, 5434), (2470, 5368), (2684, 4940), (2717, 4880), (2860, 4636), (3172, 4180), (3344, 3965), (3355, 3952)]