145887720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1503

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 337952280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1399, 1580, 1738, 1896, 2370, 2607, 2798, 3160, 3476, 4197, 4345, 4740, 5214, 5596, 6952, 6995, 8394, 8690, 9480, 10428, 11192, 13035, 13990, 15389, 16788, 17380, 20856, 20985, 26070, 27980, 30778, 33576, 34760, 41970, 46167, 52140, 55960, 61556, 76945, 83940, 92334, 104280, 110521, 123112, 153890, 167880, 184668, 221042, 230835, 307780, 331563, 369336, 442084, 461670, 552605, 615560, 663126, 884168, 923340, 1105210, 1215731, 1326252, 1657815, 1846680, 2210420, 2431462, 2652504, 3315630, 3647193, 4420840, 4862924, 6078655, 6631260, 7294386, 9725848, 12157310, 13262520, 14588772, 18235965, 24314620, 29177544, 36471930, 48629240, 72943860, 145887720]

約数ペア:

[(1, 145887720), (2, 72943860), (3, 48629240), (4, 36471930), (5, 29177544), (6, 24314620), (8, 18235965), (10, 14588772), (11, 13262520), (12, 12157310), (15, 9725848), (20, 7294386), (22, 6631260), (24, 6078655), (30, 4862924), (33, 4420840), (40, 3647193), (44, 3315630), (55, 2652504), (60, 2431462), (66, 2210420), (79, 1846680), (88, 1657815), (110, 1326252), (120, 1215731), (132, 1105210), (158, 923340), (165, 884168), (220, 663126), (237, 615560), (264, 552605), (316, 461670), (330, 442084), (395, 369336), (440, 331563), (474, 307780), (632, 230835), (660, 221042), (790, 184668), (869, 167880), (948, 153890), (1185, 123112), (1320, 110521), (1399, 104280), (1580, 92334), (1738, 83940), (1896, 76945), (2370, 61556), (2607, 55960), (2798, 52140), (3160, 46167), (3476, 41970), (4197, 34760), (4345, 33576), (4740, 30778), (5214, 27980), (5596, 26070), (6952, 20985), (6995, 20856), (8394, 17380), (8690, 16788), (9480, 15389), (10428, 13990), (11192, 13035)]