55090880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 224

約数和(自身を含む): 161300160

約数和(自身を除く): 106209280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 41, 52, 64, 65, 68, 76, 80, 82, 85, 95, 104, 130, 136, 152, 160, 164, 170, 190, 205, 208, 221, 247, 260, 272, 304, 320, 323, 328, 340, 380, 410, 416, 442, 494, 520, 533, 544, 608, 646, 656, 680, 697, 760, 779, 820, 832, 884, 988, 1040, 1066, 1088, 1105, 1216, 1235, 1292, 1312, 1360, 1394, 1520, 1558, 1615, 1640, 1768, 1976, 2080, 2132, 2210, 2470, 2584, 2624, 2665, 2720, 2788, 3040, 3116, 3230, 3280, 3485, 3536, 3895, 3952, 4160, 4199, 4264, 4420, 4940, 5168, 5330, 5440, 5576, 6080, 6232, 6460, 6560, 6970, 7072, 7790, 7904, 8398, 8528, 8840, 9061, 9880, 10127, 10336, 10660, 11152, 12464, 12920, 13120, 13243, 13940, 14144, 15580, 15808, 16796, 17056, 17680, 18122, 19760, 20254, 20672, 20995, 21320, 22304, 24928, 25840, 26486, 27880, 31160, 33592, 34112, 35360, 36244, 39520, 40508, 41990, 42640, 44608, 45305, 49856, 50635, 51680, 52972, 55760, 62320, 66215, 67184, 70720, 72488, 79040, 81016, 83980, 85280, 90610, 101270, 103360, 105944, 111520, 124640, 132430, 134368, 144976, 162032, 167960, 170560, 172159, 181220, 202540, 211888, 223040, 249280, 264860, 268736, 289952, 324064, 335920, 344318, 362440, 405080, 423776, 529720, 579904, 648128, 671840, 688636, 724880, 810160, 847552, 860795, 1059440, 1343680, 1377272, 1449760, 1620320, 1721590, 2118880, 2754544, 2899520, 3240640, 3443180, 4237760, 5509088, 6886360, 11018176, 13772720, 27545440, 55090880]

約数ペア:

[(1, 55090880), (2, 27545440), (4, 13772720), (5, 11018176), (8, 6886360), (10, 5509088), (13, 4237760), (16, 3443180), (17, 3240640), (19, 2899520), (20, 2754544), (26, 2118880), (32, 1721590), (34, 1620320), (38, 1449760), (40, 1377272), (41, 1343680), (52, 1059440), (64, 860795), (65, 847552), (68, 810160), (76, 724880), (80, 688636), (82, 671840), (85, 648128), (95, 579904), (104, 529720), (130, 423776), (136, 405080), (152, 362440), (160, 344318), (164, 335920), (170, 324064), (190, 289952), (205, 268736), (208, 264860), (221, 249280), (247, 223040), (260, 211888), (272, 202540), (304, 181220), (320, 172159), (323, 170560), (328, 167960), (340, 162032), (380, 144976), (410, 134368), (416, 132430), (442, 124640), (494, 111520), (520, 105944), (533, 103360), (544, 101270), (608, 90610), (646, 85280), (656, 83980), (680, 81016), (697, 79040), (760, 72488), (779, 70720), (820, 67184), (832, 66215), (884, 62320), (988, 55760), (1040, 52972), (1066, 51680), (1088, 50635), (1105, 49856), (1216, 45305), (1235, 44608), (1292, 42640), (1312, 41990), (1360, 40508), (1394, 39520), (1520, 36244), (1558, 35360), (1615, 34112), (1640, 33592), (1768, 31160), (1976, 27880), (2080, 26486), (2132, 25840), (2210, 24928), (2470, 22304), (2584, 21320), (2624, 20995), (2665, 20672), (2720, 20254), (2788, 19760), (3040, 18122), (3116, 17680), (3230, 17056), (3280, 16796), (3485, 15808), (3536, 15580), (3895, 14144), (3952, 13940), (4160, 13243), (4199, 13120), (4264, 12920), (4420, 12464), (4940, 11152), (5168, 10660), (5330, 10336), (5440, 10127), (5576, 9880), (6080, 9061), (6232, 8840), (6460, 8528), (6560, 8398), (6970, 7904), (7072, 7790)]