90341240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 146049160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 79, 88, 92, 110, 113, 115, 158, 184, 220, 226, 230, 253, 316, 395, 440, 452, 460, 506, 565, 632, 790, 869, 904, 920, 1012, 1130, 1243, 1265, 1580, 1738, 1817, 2024, 2260, 2486, 2530, 2599, 3160, 3476, 3634, 4345, 4520, 4972, 5060, 5198, 6215, 6952, 7268, 8690, 8927, 9085, 9944, 10120, 10396, 12430, 12995, 14536, 17380, 17854, 18170, 19987, 20792, 24860, 25990, 28589, 34760, 35708, 36340, 39974, 44635, 49720, 51980, 57178, 71416, 72680, 79948, 89270, 98197, 99935, 103960, 114356, 142945, 159896, 178540, 196394, 199870, 205321, 228712, 285890, 357080, 392788, 399740, 410642, 490985, 571780, 785576, 799480, 821284, 981970, 1026605, 1143560, 1642568, 1963940, 2053210, 2258531, 3927880, 4106420, 4517062, 8212840, 9034124, 11292655, 18068248, 22585310, 45170620, 90341240]

約数ペア:

[(1, 90341240), (2, 45170620), (4, 22585310), (5, 18068248), (8, 11292655), (10, 9034124), (11, 8212840), (20, 4517062), (22, 4106420), (23, 3927880), (40, 2258531), (44, 2053210), (46, 1963940), (55, 1642568), (79, 1143560), (88, 1026605), (92, 981970), (110, 821284), (113, 799480), (115, 785576), (158, 571780), (184, 490985), (220, 410642), (226, 399740), (230, 392788), (253, 357080), (316, 285890), (395, 228712), (440, 205321), (452, 199870), (460, 196394), (506, 178540), (565, 159896), (632, 142945), (790, 114356), (869, 103960), (904, 99935), (920, 98197), (1012, 89270), (1130, 79948), (1243, 72680), (1265, 71416), (1580, 57178), (1738, 51980), (1817, 49720), (2024, 44635), (2260, 39974), (2486, 36340), (2530, 35708), (2599, 34760), (3160, 28589), (3476, 25990), (3634, 24860), (4345, 20792), (4520, 19987), (4972, 18170), (5060, 17854), (5198, 17380), (6215, 14536), (6952, 12995), (7268, 12430), (8690, 10396), (8927, 10120), (9085, 9944)]