15564120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 54915840

約数和(自身を除く): 39351720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 907, 1144, 1320, 1430, 1560, 1716, 1814, 2145, 2721, 2860, 3432, 3628, 4290, 4535, 5442, 5720, 7256, 8580, 9070, 9977, 10884, 11791, 13605, 17160, 18140, 19954, 21768, 23582, 27210, 29931, 35373, 36280, 39908, 47164, 49885, 54420, 58955, 59862, 70746, 79816, 94328, 99770, 108840, 117910, 119724, 129701, 141492, 149655, 176865, 199540, 235820, 239448, 259402, 282984, 299310, 353730, 389103, 399080, 471640, 518804, 598620, 648505, 707460, 778206, 1037608, 1197240, 1297010, 1414920, 1556412, 1945515, 2594020, 3112824, 3891030, 5188040, 7782060, 15564120]

約数ペア:

[(1, 15564120), (2, 7782060), (3, 5188040), (4, 3891030), (5, 3112824), (6, 2594020), (8, 1945515), (10, 1556412), (11, 1414920), (12, 1297010), (13, 1197240), (15, 1037608), (20, 778206), (22, 707460), (24, 648505), (26, 598620), (30, 518804), (33, 471640), (39, 399080), (40, 389103), (44, 353730), (52, 299310), (55, 282984), (60, 259402), (65, 239448), (66, 235820), (78, 199540), (88, 176865), (104, 149655), (110, 141492), (120, 129701), (130, 119724), (132, 117910), (143, 108840), (156, 99770), (165, 94328), (195, 79816), (220, 70746), (260, 59862), (264, 58955), (286, 54420), (312, 49885), (330, 47164), (390, 39908), (429, 36280), (440, 35373), (520, 29931), (572, 27210), (660, 23582), (715, 21768), (780, 19954), (858, 18140), (907, 17160), (1144, 13605), (1320, 11791), (1430, 10884), (1560, 9977), (1716, 9070), (1814, 8580), (2145, 7256), (2721, 5720), (2860, 5442), (3432, 4535), (3628, 4290)]