158940720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7121}}^1$

素因数の和:7171

約数の個数: 120

約数和(自身を含む): 551071872

約数和(自身を除く): 392131152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7121, 7440, 11160, 14242, 21363, 22320, 28484, 35605, 42726, 56968, 64089, 71210, 85452, 106815, 113936, 128178, 142420, 170904, 213630, 220751, 256356, 284840, 320445, 341808, 427260, 441502, 512712, 569680, 640890, 662253, 854520, 883004, 1025424, 1103755, 1281780, 1324506, 1709040, 1766008, 1986759, 2207510, 2563560, 2649012, 3311265, 3532016, 3973518, 4415020, 5127120, 5298024, 6622530, 7947036, 8830040, 9933795, 10596048, 13245060, 15894072, 17660080, 19867590, 26490120, 31788144, 39735180, 52980240, 79470360, 158940720]

約数ペア:

[(1, 158940720), (2, 79470360), (3, 52980240), (4, 39735180), (5, 31788144), (6, 26490120), (8, 19867590), (9, 17660080), (10, 15894072), (12, 13245060), (15, 10596048), (16, 9933795), (18, 8830040), (20, 7947036), (24, 6622530), (30, 5298024), (31, 5127120), (36, 4415020), (40, 3973518), (45, 3532016), (48, 3311265), (60, 2649012), (62, 2563560), (72, 2207510), (80, 1986759), (90, 1766008), (93, 1709040), (120, 1324506), (124, 1281780), (144, 1103755), (155, 1025424), (180, 883004), (186, 854520), (240, 662253), (248, 640890), (279, 569680), (310, 512712), (360, 441502), (372, 427260), (465, 341808), (496, 320445), (558, 284840), (620, 256356), (720, 220751), (744, 213630), (930, 170904), (1116, 142420), (1240, 128178), (1395, 113936), (1488, 106815), (1860, 85452), (2232, 71210), (2480, 64089), (2790, 56968), (3720, 42726), (4464, 35605), (5580, 28484), (7121, 22320), (7440, 21363), (11160, 14242)]