90975720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^3$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 305182080

約数和(自身を除く): 214206360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1681, 1804, 2255, 2460, 2706, 3362, 3608, 4510, 4920, 5043, 5412, 6724, 6765, 8405, 9020, 10086, 10824, 13448, 13530, 16810, 18040, 18491, 20172, 25215, 27060, 33620, 36982, 40344, 50430, 54120, 55473, 67240, 68921, 73964, 92455, 100860, 110946, 137842, 147928, 184910, 201720, 206763, 221892, 275684, 277365, 344605, 369820, 413526, 443784, 551368, 554730, 689210, 739640, 758131, 827052, 1033815, 1109460, 1378420, 1516262, 1654104, 2067630, 2218920, 2274393, 2756840, 3032524, 3790655, 4135260, 4548786, 6065048, 7581310, 8270520, 9097572, 11371965, 15162620, 18195144, 22743930, 30325240, 45487860, 90975720]

約数ペア:

[(1, 90975720), (2, 45487860), (3, 30325240), (4, 22743930), (5, 18195144), (6, 15162620), (8, 11371965), (10, 9097572), (11, 8270520), (12, 7581310), (15, 6065048), (20, 4548786), (22, 4135260), (24, 3790655), (30, 3032524), (33, 2756840), (40, 2274393), (41, 2218920), (44, 2067630), (55, 1654104), (60, 1516262), (66, 1378420), (82, 1109460), (88, 1033815), (110, 827052), (120, 758131), (123, 739640), (132, 689210), (164, 554730), (165, 551368), (205, 443784), (220, 413526), (246, 369820), (264, 344605), (328, 277365), (330, 275684), (410, 221892), (440, 206763), (451, 201720), (492, 184910), (615, 147928), (660, 137842), (820, 110946), (902, 100860), (984, 92455), (1230, 73964), (1320, 68921), (1353, 67240), (1640, 55473), (1681, 54120), (1804, 50430), (2255, 40344), (2460, 36982), (2706, 33620), (3362, 27060), (3608, 25215), (4510, 20172), (4920, 18491), (5043, 18040), (5412, 16810), (6724, 13530), (6765, 13448), (8405, 10824), (9020, 10086)]