80140788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 184035852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1439, 1547, 1638, 1989, 2142, 2652, 2878, 3094, 3276, 3978, 4284, 4317, 4641, 5756, 6188, 7956, 8634, 9282, 10073, 12951, 13923, 17268, 18564, 18707, 20146, 24463, 25902, 27846, 30219, 37414, 40292, 48926, 51804, 55692, 56121, 60438, 73389, 74828, 90657, 97852, 112242, 120876, 130949, 146778, 168363, 171241, 181314, 220167, 224484, 261898, 293556, 318019, 336726, 342482, 362628, 392847, 440334, 513723, 523796, 636038, 673452, 684964, 785694, 880668, 954057, 1027446, 1178541, 1272076, 1541169, 1571388, 1908114, 2054892, 2226133, 2357082, 2862171, 3082338, 3816228, 4452266, 4714164, 5724342, 6164676, 6678399, 8904532, 11448684, 13356798, 20035197, 26713596, 40070394, 80140788]

約数ペア:

[(1, 80140788), (2, 40070394), (3, 26713596), (4, 20035197), (6, 13356798), (7, 11448684), (9, 8904532), (12, 6678399), (13, 6164676), (14, 5724342), (17, 4714164), (18, 4452266), (21, 3816228), (26, 3082338), (28, 2862171), (34, 2357082), (36, 2226133), (39, 2054892), (42, 1908114), (51, 1571388), (52, 1541169), (63, 1272076), (68, 1178541), (78, 1027446), (84, 954057), (91, 880668), (102, 785694), (117, 684964), (119, 673452), (126, 636038), (153, 523796), (156, 513723), (182, 440334), (204, 392847), (221, 362628), (234, 342482), (238, 336726), (252, 318019), (273, 293556), (306, 261898), (357, 224484), (364, 220167), (442, 181314), (468, 171241), (476, 168363), (546, 146778), (612, 130949), (663, 120876), (714, 112242), (819, 97852), (884, 90657), (1071, 74828), (1092, 73389), (1326, 60438), (1428, 56121), (1439, 55692), (1547, 51804), (1638, 48926), (1989, 40292), (2142, 37414), (2652, 30219), (2878, 27846), (3094, 25902), (3276, 24463), (3978, 20146), (4284, 18707), (4317, 18564), (4641, 17268), (5756, 13923), (6188, 12951), (7956, 10073), (8634, 9282)]