717617680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7753}}^1$

素因数の和:7868

約数の個数: 80

約数和(自身を含む): 1817227440

約数和(自身を除く): 1099609760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 890, 1040, 1157, 1424, 1780, 2314, 3560, 4628, 5785, 7120, 7753, 9256, 11570, 15506, 18512, 23140, 31012, 38765, 46280, 62024, 77530, 92560, 100789, 124048, 155060, 201578, 310120, 403156, 503945, 620240, 690017, 806312, 1007890, 1380034, 1612624, 2015780, 2760068, 3450085, 4031560, 5520136, 6900170, 8063120, 8970221, 11040272, 13800340, 17940442, 27600680, 35880884, 44851105, 55201360, 71761768, 89702210, 143523536, 179404420, 358808840, 717617680]

約数ペア:

[(1, 717617680), (2, 358808840), (4, 179404420), (5, 143523536), (8, 89702210), (10, 71761768), (13, 55201360), (16, 44851105), (20, 35880884), (26, 27600680), (40, 17940442), (52, 13800340), (65, 11040272), (80, 8970221), (89, 8063120), (104, 6900170), (130, 5520136), (178, 4031560), (208, 3450085), (260, 2760068), (356, 2015780), (445, 1612624), (520, 1380034), (712, 1007890), (890, 806312), (1040, 690017), (1157, 620240), (1424, 503945), (1780, 403156), (2314, 310120), (3560, 201578), (4628, 155060), (5785, 124048), (7120, 100789), (7753, 92560), (9256, 77530), (11570, 62024), (15506, 46280), (18512, 38765), (23140, 31012)]