166688891720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22541}}^1\times {\mathrm{14221}}^1$

素因数の和:36786

約数の個数: 64

約数和(自身を含む): 403946328240

約数和(自身を除く): 237257436520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14221, 22541, 28442, 45082, 56884, 71105, 90164, 112705, 113768, 142210, 180328, 184873, 225410, 284420, 293033, 369746, 450820, 568840, 586066, 739492, 901640, 924365, 1172132, 1465165, 1478984, 1848730, 2344264, 2930330, 3697460, 5860660, 7394920, 11721320, 320555561, 641111122, 1282222244, 1602777805, 2564444488, 3205555610, 4167222293, 6411111220, 8334444586, 12822222440, 16668889172, 20836111465, 33337778344, 41672222930, 83344445860, 166688891720]

約数ペア:

[(1, 166688891720), (2, 83344445860), (4, 41672222930), (5, 33337778344), (8, 20836111465), (10, 16668889172), (13, 12822222440), (20, 8334444586), (26, 6411111220), (40, 4167222293), (52, 3205555610), (65, 2564444488), (104, 1602777805), (130, 1282222244), (260, 641111122), (520, 320555561), (14221, 11721320), (22541, 7394920), (28442, 5860660), (45082, 3697460), (56884, 2930330), (71105, 2344264), (90164, 1848730), (112705, 1478984), (113768, 1465165), (142210, 1172132), (180328, 924365), (184873, 901640), (225410, 739492), (284420, 586066), (293033, 568840), (369746, 450820)]