84438640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 236359872

約数和(自身を除く): 151921232

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 61, 65, 80, 88, 104, 110, 121, 122, 130, 143, 176, 208, 220, 242, 244, 260, 286, 305, 440, 484, 488, 520, 572, 605, 610, 671, 715, 793, 880, 968, 976, 1040, 1144, 1210, 1220, 1331, 1342, 1430, 1573, 1586, 1936, 2288, 2420, 2440, 2662, 2684, 2860, 3146, 3172, 3355, 3965, 4840, 4880, 5324, 5368, 5720, 6292, 6344, 6655, 6710, 7381, 7865, 7930, 8723, 9680, 10648, 10736, 11440, 12584, 12688, 13310, 13420, 14762, 15730, 15860, 17303, 17446, 21296, 25168, 26620, 26840, 29524, 31460, 31720, 34606, 34892, 36905, 43615, 53240, 53680, 59048, 62920, 63440, 69212, 69784, 73810, 81191, 86515, 87230, 95953, 106480, 118096, 125840, 138424, 139568, 147620, 162382, 173030, 174460, 191906, 276848, 295240, 324764, 346060, 348920, 383812, 405955, 479765, 590480, 649528, 692120, 697840, 767624, 811910, 959530, 1055483, 1299056, 1384240, 1535248, 1623820, 1919060, 2110966, 3247640, 3838120, 4221932, 5277415, 6495280, 7676240, 8443864, 10554830, 16887728, 21109660, 42219320, 84438640]

約数ペア:

[(1, 84438640), (2, 42219320), (4, 21109660), (5, 16887728), (8, 10554830), (10, 8443864), (11, 7676240), (13, 6495280), (16, 5277415), (20, 4221932), (22, 3838120), (26, 3247640), (40, 2110966), (44, 1919060), (52, 1623820), (55, 1535248), (61, 1384240), (65, 1299056), (80, 1055483), (88, 959530), (104, 811910), (110, 767624), (121, 697840), (122, 692120), (130, 649528), (143, 590480), (176, 479765), (208, 405955), (220, 383812), (242, 348920), (244, 346060), (260, 324764), (286, 295240), (305, 276848), (440, 191906), (484, 174460), (488, 173030), (520, 162382), (572, 147620), (605, 139568), (610, 138424), (671, 125840), (715, 118096), (793, 106480), (880, 95953), (968, 87230), (976, 86515), (1040, 81191), (1144, 73810), (1210, 69784), (1220, 69212), (1331, 63440), (1342, 62920), (1430, 59048), (1573, 53680), (1586, 53240), (1936, 43615), (2288, 36905), (2420, 34892), (2440, 34606), (2662, 31720), (2684, 31460), (2860, 29524), (3146, 26840), (3172, 26620), (3355, 25168), (3965, 21296), (4840, 17446), (4880, 17303), (5324, 15860), (5368, 15730), (5720, 14762), (6292, 13420), (6344, 13310), (6655, 12688), (6710, 12584), (7381, 11440), (7865, 10736), (7930, 10648), (8723, 9680)]