4080408960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16223}}^1$

素因数の和:16376

約数の個数: 128

約数和(自身を含む): 13106396160

約数和(自身を除く): 9025987200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 1048, 1310, 1572, 1920, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 8384, 10480, 12576, 15720, 16223, 16768, 20960, 25152, 31440, 32446, 41920, 48669, 50304, 62880, 64892, 81115, 83840, 97338, 125760, 129784, 162230, 194676, 243345, 251520, 259568, 324460, 389352, 486690, 519136, 648920, 778704, 973380, 1038272, 1297840, 1557408, 1946760, 2076544, 2125213, 2595680, 3114816, 3893520, 4250426, 5191360, 6229632, 6375639, 7787040, 8500852, 10382720, 10626065, 12751278, 15574080, 17001704, 21252130, 25502556, 31148160, 31878195, 34003408, 42504260, 51005112, 63756390, 68006816, 85008520, 102010224, 127512780, 136013632, 170017040, 204020448, 255025560, 272027264, 340034080, 408040896, 510051120, 680068160, 816081792, 1020102240, 1360136320, 2040204480, 4080408960]

約数ペア:

[(1, 4080408960), (2, 2040204480), (3, 1360136320), (4, 1020102240), (5, 816081792), (6, 680068160), (8, 510051120), (10, 408040896), (12, 340034080), (15, 272027264), (16, 255025560), (20, 204020448), (24, 170017040), (30, 136013632), (32, 127512780), (40, 102010224), (48, 85008520), (60, 68006816), (64, 63756390), (80, 51005112), (96, 42504260), (120, 34003408), (128, 31878195), (131, 31148160), (160, 25502556), (192, 21252130), (240, 17001704), (262, 15574080), (320, 12751278), (384, 10626065), (393, 10382720), (480, 8500852), (524, 7787040), (640, 6375639), (655, 6229632), (786, 5191360), (960, 4250426), (1048, 3893520), (1310, 3114816), (1572, 2595680), (1920, 2125213), (1965, 2076544), (2096, 1946760), (2620, 1557408), (3144, 1297840), (3930, 1038272), (4192, 973380), (5240, 778704), (6288, 648920), (7860, 519136), (8384, 486690), (10480, 389352), (12576, 324460), (15720, 259568), (16223, 251520), (16768, 243345), (20960, 194676), (25152, 162230), (31440, 129784), (32446, 125760), (41920, 97338), (48669, 83840), (50304, 81115), (62880, 64892)]