90315680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6203}}^1$

素因数の和:6238

約数の個数: 96

約数和(自身を含む): 262652544

約数和(自身を除く): 172336864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 6203, 7280, 12406, 14560, 24812, 31015, 43421, 49624, 62030, 80639, 86842, 99248, 124060, 161278, 173684, 198496, 217105, 248120, 322556, 347368, 403195, 434210, 496240, 564473, 645112, 694736, 806390, 868420, 992480, 1128946, 1290224, 1389472, 1612780, 1736840, 2257892, 2580448, 2822365, 3225560, 3473680, 4515784, 5644730, 6451120, 6947360, 9031568, 11289460, 12902240, 18063136, 22578920, 45157840, 90315680]

約数ペア:

[(1, 90315680), (2, 45157840), (4, 22578920), (5, 18063136), (7, 12902240), (8, 11289460), (10, 9031568), (13, 6947360), (14, 6451120), (16, 5644730), (20, 4515784), (26, 3473680), (28, 3225560), (32, 2822365), (35, 2580448), (40, 2257892), (52, 1736840), (56, 1612780), (65, 1389472), (70, 1290224), (80, 1128946), (91, 992480), (104, 868420), (112, 806390), (130, 694736), (140, 645112), (160, 564473), (182, 496240), (208, 434210), (224, 403195), (260, 347368), (280, 322556), (364, 248120), (416, 217105), (455, 198496), (520, 173684), (560, 161278), (728, 124060), (910, 99248), (1040, 86842), (1120, 80639), (1456, 62030), (1820, 49624), (2080, 43421), (2912, 31015), (3640, 24812), (6203, 14560), (7280, 12406)]