1590334720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3148

約数の個数: 144

約数和(自身を含む): 4236083712

約数和(自身を除く): 2645748992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3083, 3224, 3328, 3968, 4030, 4160, 4960, 6166, 6448, 7936, 8060, 8320, 9920, 12332, 12896, 15415, 16120, 16640, 19840, 24664, 25792, 30830, 32240, 39680, 40079, 49328, 51584, 61660, 64480, 80158, 95573, 98656, 103168, 123320, 128960, 160316, 191146, 197312, 200395, 246640, 257920, 320632, 382292, 394624, 400790, 477865, 493280, 515840, 641264, 764584, 789248, 801580, 955730, 986560, 1242449, 1282528, 1529168, 1603160, 1911460, 1973120, 2484898, 2565056, 3058336, 3206320, 3822920, 3946240, 4969796, 5130112, 6116672, 6212245, 6412640, 7645840, 9939592, 10260224, 12233344, 12424490, 12825280, 15291680, 19879184, 24466688, 24848980, 25650560, 30583360, 39758368, 49697960, 51301120, 61166720, 79516736, 99395920, 122333440, 159033472, 198791840, 318066944, 397583680, 795167360, 1590334720]

約数ペア:

[(1, 1590334720), (2, 795167360), (4, 397583680), (5, 318066944), (8, 198791840), (10, 159033472), (13, 122333440), (16, 99395920), (20, 79516736), (26, 61166720), (31, 51301120), (32, 49697960), (40, 39758368), (52, 30583360), (62, 25650560), (64, 24848980), (65, 24466688), (80, 19879184), (104, 15291680), (124, 12825280), (128, 12424490), (130, 12233344), (155, 10260224), (160, 9939592), (208, 7645840), (248, 6412640), (256, 6212245), (260, 6116672), (310, 5130112), (320, 4969796), (403, 3946240), (416, 3822920), (496, 3206320), (520, 3058336), (620, 2565056), (640, 2484898), (806, 1973120), (832, 1911460), (992, 1603160), (1040, 1529168), (1240, 1282528), (1280, 1242449), (1612, 986560), (1664, 955730), (1984, 801580), (2015, 789248), (2080, 764584), (2480, 641264), (3083, 515840), (3224, 493280), (3328, 477865), (3968, 400790), (4030, 394624), (4160, 382292), (4960, 320632), (6166, 257920), (6448, 246640), (7936, 200395), (8060, 197312), (8320, 191146), (9920, 160316), (12332, 128960), (12896, 123320), (15415, 103168), (16120, 98656), (16640, 95573), (19840, 80158), (24664, 64480), (25792, 61660), (30830, 51584), (32240, 49328), (39680, 40079)]