81879668400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{122501}}^1$

素因数の和:123079

約数の個数: 120

約数和(自身を含む): 262760909904

約数和(自身を除く): 180881241504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 557, 600, 1114, 1200, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 11140, 13368, 13925, 16710, 22280, 26736, 27850, 33420, 41775, 44560, 55700, 66840, 83550, 111400, 122501, 133680, 167100, 222800, 245002, 334200, 367503, 490004, 612505, 668400, 735006, 980008, 1225010, 1470012, 1837515, 1960016, 2450020, 2940024, 3062525, 3675030, 4900040, 5880048, 6125050, 7350060, 9187575, 9800080, 12250100, 14700120, 18375150, 24500200, 29400240, 36750300, 49000400, 68233057, 73500600, 136466114, 147001200, 204699171, 272932228, 341165285, 409398342, 545864456, 682330570, 818796684, 1023495855, 1091728912, 1364661140, 1637593368, 1705826425, 2046991710, 2729322280, 3275186736, 3411652850, 4093983420, 5117479275, 5458644560, 6823305700, 8187966840, 10234958550, 13646611400, 16375933680, 20469917100, 27293222800, 40939834200, 81879668400]

約数ペア:

[(1, 81879668400), (2, 40939834200), (3, 27293222800), (4, 20469917100), (5, 16375933680), (6, 13646611400), (8, 10234958550), (10, 8187966840), (12, 6823305700), (15, 5458644560), (16, 5117479275), (20, 4093983420), (24, 3411652850), (25, 3275186736), (30, 2729322280), (40, 2046991710), (48, 1705826425), (50, 1637593368), (60, 1364661140), (75, 1091728912), (80, 1023495855), (100, 818796684), (120, 682330570), (150, 545864456), (200, 409398342), (240, 341165285), (300, 272932228), (400, 204699171), (557, 147001200), (600, 136466114), (1114, 73500600), (1200, 68233057), (1671, 49000400), (2228, 36750300), (2785, 29400240), (3342, 24500200), (4456, 18375150), (5570, 14700120), (6684, 12250100), (8355, 9800080), (8912, 9187575), (11140, 7350060), (13368, 6125050), (13925, 5880048), (16710, 4900040), (22280, 3675030), (26736, 3062525), (27850, 2940024), (33420, 2450020), (41775, 1960016), (44560, 1837515), (55700, 1470012), (66840, 1225010), (83550, 980008), (111400, 735006), (122501, 668400), (133680, 612505), (167100, 490004), (222800, 367503), (245002, 334200)]