144421160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 370288800

約数和(自身を除く): 225867640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 61, 65, 104, 116, 122, 130, 145, 157, 232, 244, 260, 290, 305, 314, 377, 488, 520, 580, 610, 628, 754, 785, 793, 1160, 1220, 1256, 1508, 1570, 1586, 1769, 1885, 2041, 2440, 3016, 3140, 3172, 3538, 3770, 3965, 4082, 4553, 6280, 6344, 7076, 7540, 7930, 8164, 8845, 9106, 9577, 10205, 14152, 15080, 15860, 16328, 17690, 18212, 19154, 20410, 22765, 22997, 31720, 35380, 36424, 38308, 40820, 45530, 45994, 47885, 59189, 70760, 76616, 81640, 91060, 91988, 95770, 114985, 118378, 124501, 182120, 183976, 191540, 229970, 236756, 249002, 277733, 295945, 383080, 459940, 473512, 498004, 555466, 591890, 622505, 919880, 996008, 1110932, 1183780, 1245010, 1388665, 2221864, 2367560, 2490020, 2777330, 3610529, 4980040, 5554660, 7221058, 11109320, 14442116, 18052645, 28884232, 36105290, 72210580, 144421160]

約数ペア:

[(1, 144421160), (2, 72210580), (4, 36105290), (5, 28884232), (8, 18052645), (10, 14442116), (13, 11109320), (20, 7221058), (26, 5554660), (29, 4980040), (40, 3610529), (52, 2777330), (58, 2490020), (61, 2367560), (65, 2221864), (104, 1388665), (116, 1245010), (122, 1183780), (130, 1110932), (145, 996008), (157, 919880), (232, 622505), (244, 591890), (260, 555466), (290, 498004), (305, 473512), (314, 459940), (377, 383080), (488, 295945), (520, 277733), (580, 249002), (610, 236756), (628, 229970), (754, 191540), (785, 183976), (793, 182120), (1160, 124501), (1220, 118378), (1256, 114985), (1508, 95770), (1570, 91988), (1586, 91060), (1769, 81640), (1885, 76616), (2041, 70760), (2440, 59189), (3016, 47885), (3140, 45994), (3172, 45530), (3538, 40820), (3770, 38308), (3965, 36424), (4082, 35380), (4553, 31720), (6280, 22997), (6344, 22765), (7076, 20410), (7540, 19154), (7930, 18212), (8164, 17690), (8845, 16328), (9106, 15860), (9577, 15080), (10205, 14152)]