75210120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 256132800

約数和(自身を除く): 180922680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 139, 162, 167, 180, 216, 270, 278, 324, 334, 360, 405, 417, 501, 540, 556, 648, 668, 695, 810, 834, 835, 1002, 1080, 1112, 1251, 1336, 1390, 1503, 1620, 1668, 1670, 2004, 2085, 2502, 2505, 2780, 3006, 3240, 3336, 3340, 3753, 4008, 4170, 4509, 5004, 5010, 5560, 6012, 6255, 6680, 7506, 7515, 8340, 9018, 10008, 10020, 11259, 12024, 12510, 13527, 15012, 15030, 16680, 18036, 18765, 20040, 22518, 22545, 23213, 25020, 27054, 30024, 30060, 36072, 37530, 45036, 45090, 46426, 50040, 54108, 56295, 60120, 67635, 69639, 75060, 90072, 90180, 92852, 108216, 112590, 116065, 135270, 139278, 150120, 180360, 185704, 208917, 225180, 232130, 270540, 278556, 348195, 417834, 450360, 464260, 541080, 557112, 626751, 696390, 835668, 928520, 1044585, 1253502, 1392780, 1671336, 1880253, 2089170, 2507004, 2785560, 3133755, 3760506, 4178340, 5014008, 6267510, 7521012, 8356680, 9401265, 12535020, 15042024, 18802530, 25070040, 37605060, 75210120]

約数ペア:

[(1, 75210120), (2, 37605060), (3, 25070040), (4, 18802530), (5, 15042024), (6, 12535020), (8, 9401265), (9, 8356680), (10, 7521012), (12, 6267510), (15, 5014008), (18, 4178340), (20, 3760506), (24, 3133755), (27, 2785560), (30, 2507004), (36, 2089170), (40, 1880253), (45, 1671336), (54, 1392780), (60, 1253502), (72, 1044585), (81, 928520), (90, 835668), (108, 696390), (120, 626751), (135, 557112), (139, 541080), (162, 464260), (167, 450360), (180, 417834), (216, 348195), (270, 278556), (278, 270540), (324, 232130), (334, 225180), (360, 208917), (405, 185704), (417, 180360), (501, 150120), (540, 139278), (556, 135270), (648, 116065), (668, 112590), (695, 108216), (810, 92852), (834, 90180), (835, 90072), (1002, 75060), (1080, 69639), (1112, 67635), (1251, 60120), (1336, 56295), (1390, 54108), (1503, 50040), (1620, 46426), (1668, 45090), (1670, 45036), (2004, 37530), (2085, 36072), (2502, 30060), (2505, 30024), (2780, 27054), (3006, 25020), (3240, 23213), (3336, 22545), (3340, 22518), (3753, 20040), (4008, 18765), (4170, 18036), (4509, 16680), (5004, 15030), (5010, 15012), (5560, 13527), (6012, 12510), (6255, 12024), (6680, 11259), (7506, 10020), (7515, 10008), (8340, 9018)]