155693040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 503807040

約数和(自身を除く): 348114000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 89, 111, 120, 148, 178, 185, 197, 222, 240, 267, 296, 356, 370, 394, 444, 445, 534, 555, 591, 592, 712, 740, 788, 888, 890, 985, 1068, 1110, 1182, 1335, 1424, 1480, 1576, 1776, 1780, 1970, 2136, 2220, 2364, 2670, 2955, 2960, 3152, 3293, 3560, 3940, 4272, 4440, 4728, 5340, 5910, 6586, 7120, 7289, 7880, 8880, 9456, 9879, 10680, 11820, 13172, 14578, 15760, 16465, 17533, 19758, 21360, 21867, 23640, 26344, 29156, 32930, 35066, 36445, 39516, 43734, 47280, 49395, 52599, 52688, 58312, 65860, 70132, 72890, 79032, 87468, 87665, 98790, 105198, 109335, 116624, 131720, 140264, 145780, 158064, 174936, 175330, 197580, 210396, 218670, 262995, 263440, 280528, 291560, 349872, 350660, 395160, 420792, 437340, 525990, 583120, 648721, 701320, 790320, 841584, 874680, 1051980, 1297442, 1402640, 1749360, 1946163, 2103960, 2594884, 3243605, 3892326, 4207920, 5189768, 6487210, 7784652, 9730815, 10379536, 12974420, 15569304, 19461630, 25948840, 31138608, 38923260, 51897680, 77846520, 155693040]

約数ペア:

[(1, 155693040), (2, 77846520), (3, 51897680), (4, 38923260), (5, 31138608), (6, 25948840), (8, 19461630), (10, 15569304), (12, 12974420), (15, 10379536), (16, 9730815), (20, 7784652), (24, 6487210), (30, 5189768), (37, 4207920), (40, 3892326), (48, 3243605), (60, 2594884), (74, 2103960), (80, 1946163), (89, 1749360), (111, 1402640), (120, 1297442), (148, 1051980), (178, 874680), (185, 841584), (197, 790320), (222, 701320), (240, 648721), (267, 583120), (296, 525990), (356, 437340), (370, 420792), (394, 395160), (444, 350660), (445, 349872), (534, 291560), (555, 280528), (591, 263440), (592, 262995), (712, 218670), (740, 210396), (788, 197580), (888, 175330), (890, 174936), (985, 158064), (1068, 145780), (1110, 140264), (1182, 131720), (1335, 116624), (1424, 109335), (1480, 105198), (1576, 98790), (1776, 87665), (1780, 87468), (1970, 79032), (2136, 72890), (2220, 70132), (2364, 65860), (2670, 58312), (2955, 52688), (2960, 52599), (3152, 49395), (3293, 47280), (3560, 43734), (3940, 39516), (4272, 36445), (4440, 35066), (4728, 32930), (5340, 29156), (5910, 26344), (6586, 23640), (7120, 21867), (7289, 21360), (7880, 19758), (8880, 17533), (9456, 16465), (9879, 15760), (10680, 14578), (11820, 13172)]