80509572

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 247181760

約数和(自身を除く): 166672188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 169, 198, 234, 286, 297, 338, 351, 396, 401, 429, 468, 507, 572, 594, 676, 702, 802, 858, 1014, 1188, 1203, 1287, 1404, 1521, 1604, 1716, 1859, 2028, 2406, 2574, 3042, 3609, 3718, 3861, 4411, 4563, 4812, 5148, 5213, 5577, 6084, 7218, 7436, 7722, 8822, 9126, 10426, 10827, 11154, 13233, 14436, 15444, 15639, 16731, 17644, 18252, 20852, 21654, 22308, 26466, 31278, 33462, 39699, 43308, 46917, 50193, 52932, 57343, 62556, 66924, 67769, 79398, 93834, 100386, 114686, 119097, 135538, 140751, 158796, 172029, 187668, 200772, 203307, 229372, 238194, 271076, 281502, 344058, 406614, 476388, 516087, 563004, 609921, 688116, 745459, 813228, 1032174, 1219842, 1490918, 1548261, 1829763, 2064348, 2236377, 2439684, 2981836, 3096522, 3659526, 4472754, 6193044, 6709131, 7319052, 8945508, 13418262, 20127393, 26836524, 40254786, 80509572]

約数ペア:

[(1, 80509572), (2, 40254786), (3, 26836524), (4, 20127393), (6, 13418262), (9, 8945508), (11, 7319052), (12, 6709131), (13, 6193044), (18, 4472754), (22, 3659526), (26, 3096522), (27, 2981836), (33, 2439684), (36, 2236377), (39, 2064348), (44, 1829763), (52, 1548261), (54, 1490918), (66, 1219842), (78, 1032174), (99, 813228), (108, 745459), (117, 688116), (132, 609921), (143, 563004), (156, 516087), (169, 476388), (198, 406614), (234, 344058), (286, 281502), (297, 271076), (338, 238194), (351, 229372), (396, 203307), (401, 200772), (429, 187668), (468, 172029), (507, 158796), (572, 140751), (594, 135538), (676, 119097), (702, 114686), (802, 100386), (858, 93834), (1014, 79398), (1188, 67769), (1203, 66924), (1287, 62556), (1404, 57343), (1521, 52932), (1604, 50193), (1716, 46917), (1859, 43308), (2028, 39699), (2406, 33462), (2574, 31278), (3042, 26466), (3609, 22308), (3718, 21654), (3861, 20852), (4411, 18252), (4563, 17644), (4812, 16731), (5148, 15639), (5213, 15444), (5577, 14436), (6084, 13233), (7218, 11154), (7436, 10827), (7722, 10426), (8822, 9126)]