2507835520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3083}}^1$

素因数の和:3174

約数の個数: 128

約数和(自身を含む): 6341690880

約数和(自身を除く): 3833855360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3083, 3280, 3968, 4960, 5084, 5248, 6166, 6355, 6560, 9920, 10168, 12332, 12710, 13120, 15415, 19840, 20336, 24664, 25420, 26240, 30830, 40672, 49328, 50840, 61660, 81344, 95573, 98656, 101680, 123320, 126403, 162688, 191146, 197312, 203360, 246640, 252806, 382292, 394624, 406720, 477865, 493280, 505612, 632015, 764584, 813440, 955730, 986560, 1011224, 1264030, 1529168, 1911460, 1973120, 2022448, 2528060, 3058336, 3822920, 3918493, 4044896, 5056120, 6116672, 7645840, 7836986, 8089792, 10112240, 12233344, 15291680, 15673972, 16179584, 19592465, 20224480, 30583360, 31347944, 39184930, 40448960, 61166720, 62695888, 78369860, 80897920, 125391776, 156739720, 250783552, 313479440, 501567104, 626958880, 1253917760, 2507835520]

約数ペア:

[(1, 2507835520), (2, 1253917760), (4, 626958880), (5, 501567104), (8, 313479440), (10, 250783552), (16, 156739720), (20, 125391776), (31, 80897920), (32, 78369860), (40, 62695888), (41, 61166720), (62, 40448960), (64, 39184930), (80, 31347944), (82, 30583360), (124, 20224480), (128, 19592465), (155, 16179584), (160, 15673972), (164, 15291680), (205, 12233344), (248, 10112240), (310, 8089792), (320, 7836986), (328, 7645840), (410, 6116672), (496, 5056120), (620, 4044896), (640, 3918493), (656, 3822920), (820, 3058336), (992, 2528060), (1240, 2022448), (1271, 1973120), (1312, 1911460), (1640, 1529168), (1984, 1264030), (2480, 1011224), (2542, 986560), (2624, 955730), (3083, 813440), (3280, 764584), (3968, 632015), (4960, 505612), (5084, 493280), (5248, 477865), (6166, 406720), (6355, 394624), (6560, 382292), (9920, 252806), (10168, 246640), (12332, 203360), (12710, 197312), (13120, 191146), (15415, 162688), (19840, 126403), (20336, 123320), (24664, 101680), (25420, 98656), (26240, 95573), (30830, 81344), (40672, 61660), (49328, 50840)]