166487360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 112

約数和(自身を含む): 441057792

約数和(自身を除く): 274570432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1291, 1612, 1984, 2015, 2080, 2480, 2582, 3224, 4030, 4160, 4960, 5164, 6448, 6455, 8060, 9920, 10328, 12896, 12910, 16120, 16783, 20656, 25792, 25820, 32240, 33566, 40021, 41312, 51640, 64480, 67132, 80042, 82624, 83915, 103280, 128960, 134264, 160084, 167830, 200105, 206560, 268528, 320168, 335660, 400210, 413120, 520273, 537056, 640336, 671320, 800420, 1040546, 1074112, 1280672, 1342640, 1600840, 2081092, 2561344, 2601365, 2685280, 3201680, 4162184, 5202730, 5370560, 6403360, 8324368, 10405460, 12806720, 16648736, 20810920, 33297472, 41621840, 83243680, 166487360]

約数ペア:

[(1, 166487360), (2, 83243680), (4, 41621840), (5, 33297472), (8, 20810920), (10, 16648736), (13, 12806720), (16, 10405460), (20, 8324368), (26, 6403360), (31, 5370560), (32, 5202730), (40, 4162184), (52, 3201680), (62, 2685280), (64, 2601365), (65, 2561344), (80, 2081092), (104, 1600840), (124, 1342640), (130, 1280672), (155, 1074112), (160, 1040546), (208, 800420), (248, 671320), (260, 640336), (310, 537056), (320, 520273), (403, 413120), (416, 400210), (496, 335660), (520, 320168), (620, 268528), (806, 206560), (832, 200105), (992, 167830), (1040, 160084), (1240, 134264), (1291, 128960), (1612, 103280), (1984, 83915), (2015, 82624), (2080, 80042), (2480, 67132), (2582, 64480), (3224, 51640), (4030, 41312), (4160, 40021), (4960, 33566), (5164, 32240), (6448, 25820), (6455, 25792), (8060, 20656), (9920, 16783), (10328, 16120), (12896, 12910)]