15638640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3833}}^1$

素因数の和:3866

約数の個数: 80

約数和(自身を含む): 51344928

約数和(自身を除く): 35706288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 3833, 4080, 7666, 11499, 15332, 19165, 22998, 30664, 38330, 45996, 57495, 61328, 65161, 76660, 91992, 114990, 130322, 153320, 183984, 195483, 229980, 260644, 306640, 325805, 390966, 459960, 521288, 651610, 781932, 919920, 977415, 1042576, 1303220, 1563864, 1954830, 2606440, 3127728, 3909660, 5212880, 7819320, 15638640]

約数ペア:

[(1, 15638640), (2, 7819320), (3, 5212880), (4, 3909660), (5, 3127728), (6, 2606440), (8, 1954830), (10, 1563864), (12, 1303220), (15, 1042576), (16, 977415), (17, 919920), (20, 781932), (24, 651610), (30, 521288), (34, 459960), (40, 390966), (48, 325805), (51, 306640), (60, 260644), (68, 229980), (80, 195483), (85, 183984), (102, 153320), (120, 130322), (136, 114990), (170, 91992), (204, 76660), (240, 65161), (255, 61328), (272, 57495), (340, 45996), (408, 38330), (510, 30664), (680, 22998), (816, 19165), (1020, 15332), (1360, 11499), (2040, 7666), (3833, 4080)]