15048640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 112

約数和(自身を含む): 38916864

約数和(自身を除く): 23868224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 41, 62, 64, 74, 80, 82, 124, 148, 155, 160, 164, 185, 205, 248, 296, 310, 320, 328, 370, 410, 496, 592, 620, 656, 740, 820, 992, 1147, 1184, 1240, 1271, 1312, 1480, 1517, 1640, 1984, 2294, 2368, 2480, 2542, 2624, 2960, 3034, 3280, 4588, 4960, 5084, 5735, 5920, 6068, 6355, 6560, 7585, 9176, 9920, 10168, 11470, 11840, 12136, 12710, 13120, 15170, 18352, 20336, 22940, 24272, 25420, 30340, 36704, 40672, 45880, 47027, 48544, 50840, 60680, 73408, 81344, 91760, 94054, 97088, 101680, 121360, 183520, 188108, 203360, 235135, 242720, 367040, 376216, 406720, 470270, 485440, 752432, 940540, 1504864, 1881080, 3009728, 3762160, 7524320, 15048640]

約数ペア:

[(1, 15048640), (2, 7524320), (4, 3762160), (5, 3009728), (8, 1881080), (10, 1504864), (16, 940540), (20, 752432), (31, 485440), (32, 470270), (37, 406720), (40, 376216), (41, 367040), (62, 242720), (64, 235135), (74, 203360), (80, 188108), (82, 183520), (124, 121360), (148, 101680), (155, 97088), (160, 94054), (164, 91760), (185, 81344), (205, 73408), (248, 60680), (296, 50840), (310, 48544), (320, 47027), (328, 45880), (370, 40672), (410, 36704), (496, 30340), (592, 25420), (620, 24272), (656, 22940), (740, 20336), (820, 18352), (992, 15170), (1147, 13120), (1184, 12710), (1240, 12136), (1271, 11840), (1312, 11470), (1480, 10168), (1517, 9920), (1640, 9176), (1984, 7585), (2294, 6560), (2368, 6355), (2480, 6068), (2542, 5920), (2624, 5735), (2960, 5084), (3034, 4960), (3280, 4588)]