27545440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 80015040

約数和(自身を除く): 52469600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 41, 52, 65, 68, 76, 80, 82, 85, 95, 104, 130, 136, 152, 160, 164, 170, 190, 205, 208, 221, 247, 260, 272, 304, 323, 328, 340, 380, 410, 416, 442, 494, 520, 533, 544, 608, 646, 656, 680, 697, 760, 779, 820, 884, 988, 1040, 1066, 1105, 1235, 1292, 1312, 1360, 1394, 1520, 1558, 1615, 1640, 1768, 1976, 2080, 2132, 2210, 2470, 2584, 2665, 2720, 2788, 3040, 3116, 3230, 3280, 3485, 3536, 3895, 3952, 4199, 4264, 4420, 4940, 5168, 5330, 5576, 6232, 6460, 6560, 6970, 7072, 7790, 7904, 8398, 8528, 8840, 9061, 9880, 10127, 10336, 10660, 11152, 12464, 12920, 13243, 13940, 15580, 16796, 17056, 17680, 18122, 19760, 20254, 20995, 21320, 22304, 24928, 25840, 26486, 27880, 31160, 33592, 35360, 36244, 39520, 40508, 41990, 42640, 45305, 50635, 51680, 52972, 55760, 62320, 66215, 67184, 72488, 81016, 83980, 85280, 90610, 101270, 105944, 111520, 124640, 132430, 134368, 144976, 162032, 167960, 172159, 181220, 202540, 211888, 264860, 289952, 324064, 335920, 344318, 362440, 405080, 423776, 529720, 671840, 688636, 724880, 810160, 860795, 1059440, 1377272, 1449760, 1620320, 1721590, 2118880, 2754544, 3443180, 5509088, 6886360, 13772720, 27545440]

約数ペア:

[(1, 27545440), (2, 13772720), (4, 6886360), (5, 5509088), (8, 3443180), (10, 2754544), (13, 2118880), (16, 1721590), (17, 1620320), (19, 1449760), (20, 1377272), (26, 1059440), (32, 860795), (34, 810160), (38, 724880), (40, 688636), (41, 671840), (52, 529720), (65, 423776), (68, 405080), (76, 362440), (80, 344318), (82, 335920), (85, 324064), (95, 289952), (104, 264860), (130, 211888), (136, 202540), (152, 181220), (160, 172159), (164, 167960), (170, 162032), (190, 144976), (205, 134368), (208, 132430), (221, 124640), (247, 111520), (260, 105944), (272, 101270), (304, 90610), (323, 85280), (328, 83980), (340, 81016), (380, 72488), (410, 67184), (416, 66215), (442, 62320), (494, 55760), (520, 52972), (533, 51680), (544, 50635), (608, 45305), (646, 42640), (656, 41990), (680, 40508), (697, 39520), (760, 36244), (779, 35360), (820, 33592), (884, 31160), (988, 27880), (1040, 26486), (1066, 25840), (1105, 24928), (1235, 22304), (1292, 21320), (1312, 20995), (1360, 20254), (1394, 19760), (1520, 18122), (1558, 17680), (1615, 17056), (1640, 16796), (1768, 15580), (1976, 13940), (2080, 13243), (2132, 12920), (2210, 12464), (2470, 11152), (2584, 10660), (2665, 10336), (2720, 10127), (2788, 9880), (3040, 9061), (3116, 8840), (3230, 8528), (3280, 8398), (3485, 7904), (3536, 7790), (3895, 7072), (3952, 6970), (4199, 6560), (4264, 6460), (4420, 6232), (4940, 5576), (5168, 5330)]