155489040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{30851}}^1$

素因数の和:30877

約数の個数: 120

約数和(自身を含む): 596801088

約数和(自身を除く): 441312048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 30851, 61702, 92553, 123404, 154255, 185106, 215957, 246808, 277659, 308510, 370212, 431914, 462765, 493616, 555318, 617020, 647871, 740424, 863828, 925530, 1079785, 1110636, 1234040, 1295742, 1388295, 1480848, 1727656, 1851060, 1943613, 2159570, 2221272, 2468080, 2591484, 2776590, 3239355, 3455312, 3702120, 3887226, 4319140, 4442544, 5182968, 5553180, 6478710, 7404240, 7774452, 8638280, 9718065, 10365936, 11106360, 12957420, 15548904, 17276560, 19436130, 22212720, 25914840, 31097808, 38872260, 51829680, 77744520, 155489040]

約数ペア:

[(1, 155489040), (2, 77744520), (3, 51829680), (4, 38872260), (5, 31097808), (6, 25914840), (7, 22212720), (8, 19436130), (9, 17276560), (10, 15548904), (12, 12957420), (14, 11106360), (15, 10365936), (16, 9718065), (18, 8638280), (20, 7774452), (21, 7404240), (24, 6478710), (28, 5553180), (30, 5182968), (35, 4442544), (36, 4319140), (40, 3887226), (42, 3702120), (45, 3455312), (48, 3239355), (56, 2776590), (60, 2591484), (63, 2468080), (70, 2221272), (72, 2159570), (80, 1943613), (84, 1851060), (90, 1727656), (105, 1480848), (112, 1388295), (120, 1295742), (126, 1234040), (140, 1110636), (144, 1079785), (168, 925530), (180, 863828), (210, 740424), (240, 647871), (252, 617020), (280, 555318), (315, 493616), (336, 462765), (360, 431914), (420, 370212), (504, 308510), (560, 277659), (630, 246808), (720, 215957), (840, 185106), (1008, 154255), (1260, 123404), (1680, 92553), (2520, 61702), (5040, 30851)]