90675720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 305337600

約数和(自身を除く): 214661880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 180, 216, 226, 270, 339, 360, 452, 540, 565, 678, 743, 904, 1017, 1080, 1130, 1356, 1486, 1695, 2034, 2229, 2260, 2712, 2972, 3051, 3390, 3715, 4068, 4458, 4520, 5085, 5944, 6102, 6687, 6780, 7430, 8136, 8916, 10170, 11145, 12204, 13374, 13560, 14860, 15255, 17832, 20061, 20340, 22290, 24408, 26748, 29720, 30510, 33435, 40122, 40680, 44580, 53496, 61020, 66870, 80244, 83959, 89160, 100305, 122040, 133740, 160488, 167918, 200610, 251877, 267480, 335836, 401220, 419795, 503754, 671672, 755631, 802440, 839590, 1007508, 1259385, 1511262, 1679180, 2015016, 2266893, 2518770, 3022524, 3358360, 3778155, 4533786, 5037540, 6045048, 7556310, 9067572, 10075080, 11334465, 15112620, 18135144, 22668930, 30225240, 45337860, 90675720]

約数ペア:

[(1, 90675720), (2, 45337860), (3, 30225240), (4, 22668930), (5, 18135144), (6, 15112620), (8, 11334465), (9, 10075080), (10, 9067572), (12, 7556310), (15, 6045048), (18, 5037540), (20, 4533786), (24, 3778155), (27, 3358360), (30, 3022524), (36, 2518770), (40, 2266893), (45, 2015016), (54, 1679180), (60, 1511262), (72, 1259385), (90, 1007508), (108, 839590), (113, 802440), (120, 755631), (135, 671672), (180, 503754), (216, 419795), (226, 401220), (270, 335836), (339, 267480), (360, 251877), (452, 200610), (540, 167918), (565, 160488), (678, 133740), (743, 122040), (904, 100305), (1017, 89160), (1080, 83959), (1130, 80244), (1356, 66870), (1486, 61020), (1695, 53496), (2034, 44580), (2229, 40680), (2260, 40122), (2712, 33435), (2972, 30510), (3051, 29720), (3390, 26748), (3715, 24408), (4068, 22290), (4458, 20340), (4520, 20061), (5085, 17832), (5944, 15255), (6102, 14860), (6687, 13560), (6780, 13374), (7430, 12204), (8136, 11145), (8916, 10170)]