15501080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 28044520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 83, 92, 115, 116, 140, 145, 161, 166, 184, 203, 230, 232, 280, 290, 322, 332, 406, 415, 460, 580, 581, 644, 664, 667, 805, 812, 830, 920, 1015, 1160, 1162, 1288, 1334, 1610, 1624, 1660, 1909, 2030, 2324, 2407, 2668, 2905, 3220, 3320, 3335, 3818, 4060, 4648, 4669, 4814, 5336, 5810, 6440, 6670, 7636, 8120, 9338, 9545, 9628, 11620, 12035, 13340, 13363, 15272, 16849, 18676, 19090, 19256, 23240, 23345, 24070, 26680, 26726, 33698, 37352, 38180, 46690, 48140, 53452, 55361, 66815, 67396, 76360, 84245, 93380, 96280, 106904, 110722, 133630, 134792, 168490, 186760, 221444, 267260, 276805, 336980, 387527, 442888, 534520, 553610, 673960, 775054, 1107220, 1550108, 1937635, 2214440, 3100216, 3875270, 7750540, 15501080]

約数ペア:

[(1, 15501080), (2, 7750540), (4, 3875270), (5, 3100216), (7, 2214440), (8, 1937635), (10, 1550108), (14, 1107220), (20, 775054), (23, 673960), (28, 553610), (29, 534520), (35, 442888), (40, 387527), (46, 336980), (56, 276805), (58, 267260), (70, 221444), (83, 186760), (92, 168490), (115, 134792), (116, 133630), (140, 110722), (145, 106904), (161, 96280), (166, 93380), (184, 84245), (203, 76360), (230, 67396), (232, 66815), (280, 55361), (290, 53452), (322, 48140), (332, 46690), (406, 38180), (415, 37352), (460, 33698), (580, 26726), (581, 26680), (644, 24070), (664, 23345), (667, 23240), (805, 19256), (812, 19090), (830, 18676), (920, 16849), (1015, 15272), (1160, 13363), (1162, 13340), (1288, 12035), (1334, 11620), (1610, 9628), (1624, 9545), (1660, 9338), (1909, 8120), (2030, 7636), (2324, 6670), (2407, 6440), (2668, 5810), (2905, 5336), (3220, 4814), (3320, 4669), (3335, 4648), (3818, 4060)]