47415720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 128

約数和(自身を含む): 164384640

約数和(自身を除く): 116968920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2113, 2244, 2805, 3740, 4226, 4488, 5610, 6339, 7480, 8452, 10565, 11220, 12678, 16904, 21130, 22440, 23243, 25356, 31695, 35921, 42260, 46486, 50712, 63390, 69729, 71842, 84520, 92972, 107763, 116215, 126780, 139458, 143684, 179605, 185944, 215526, 232430, 253560, 278916, 287368, 348645, 359210, 395131, 431052, 464860, 538815, 557832, 697290, 718420, 790262, 862104, 929720, 1077630, 1185393, 1394580, 1436840, 1580524, 1975655, 2155260, 2370786, 2789160, 3161048, 3951310, 4310520, 4741572, 5926965, 7902620, 9483144, 11853930, 15805240, 23707860, 47415720]

約数ペア:

[(1, 47415720), (2, 23707860), (3, 15805240), (4, 11853930), (5, 9483144), (6, 7902620), (8, 5926965), (10, 4741572), (11, 4310520), (12, 3951310), (15, 3161048), (17, 2789160), (20, 2370786), (22, 2155260), (24, 1975655), (30, 1580524), (33, 1436840), (34, 1394580), (40, 1185393), (44, 1077630), (51, 929720), (55, 862104), (60, 790262), (66, 718420), (68, 697290), (85, 557832), (88, 538815), (102, 464860), (110, 431052), (120, 395131), (132, 359210), (136, 348645), (165, 287368), (170, 278916), (187, 253560), (204, 232430), (220, 215526), (255, 185944), (264, 179605), (330, 143684), (340, 139458), (374, 126780), (408, 116215), (440, 107763), (510, 92972), (561, 84520), (660, 71842), (680, 69729), (748, 63390), (935, 50712), (1020, 46486), (1122, 42260), (1320, 35921), (1496, 31695), (1870, 25356), (2040, 23243), (2113, 22440), (2244, 21130), (2805, 16904), (3740, 12678), (4226, 11220), (4488, 10565), (5610, 8452), (6339, 7480)]