80132040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 274201200

約数和(自身を除く): 194069160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 61, 72, 82, 89, 90, 120, 122, 123, 164, 178, 180, 183, 205, 244, 246, 267, 305, 328, 356, 360, 366, 369, 410, 445, 488, 492, 534, 549, 610, 615, 712, 732, 738, 801, 820, 890, 915, 984, 1068, 1098, 1220, 1230, 1335, 1464, 1476, 1602, 1640, 1780, 1830, 1845, 2136, 2196, 2440, 2460, 2501, 2670, 2745, 2952, 3204, 3560, 3649, 3660, 3690, 4005, 4392, 4920, 5002, 5340, 5429, 5490, 6408, 7298, 7320, 7380, 7503, 8010, 10004, 10680, 10858, 10947, 10980, 12505, 14596, 14760, 15006, 16020, 16287, 18245, 20008, 21716, 21894, 21960, 22509, 25010, 27145, 29192, 30012, 32040, 32574, 32841, 36490, 37515, 43432, 43788, 45018, 48861, 50020, 54290, 54735, 60024, 65148, 65682, 72980, 75030, 81435, 87576, 90036, 97722, 100040, 108580, 109470, 112545, 130296, 131364, 145960, 150060, 162870, 164205, 180072, 195444, 217160, 218940, 222589, 225090, 244305, 262728, 300120, 325740, 328410, 390888, 437880, 445178, 450180, 488610, 651480, 656820, 667767, 890356, 900360, 977220, 1112945, 1313640, 1335534, 1780712, 1954440, 2003301, 2225890, 2671068, 3338835, 4006602, 4451780, 5342136, 6677670, 8013204, 8903560, 10016505, 13355340, 16026408, 20033010, 26710680, 40066020, 80132040]

約数ペア:

[(1, 80132040), (2, 40066020), (3, 26710680), (4, 20033010), (5, 16026408), (6, 13355340), (8, 10016505), (9, 8903560), (10, 8013204), (12, 6677670), (15, 5342136), (18, 4451780), (20, 4006602), (24, 3338835), (30, 2671068), (36, 2225890), (40, 2003301), (41, 1954440), (45, 1780712), (60, 1335534), (61, 1313640), (72, 1112945), (82, 977220), (89, 900360), (90, 890356), (120, 667767), (122, 656820), (123, 651480), (164, 488610), (178, 450180), (180, 445178), (183, 437880), (205, 390888), (244, 328410), (246, 325740), (267, 300120), (305, 262728), (328, 244305), (356, 225090), (360, 222589), (366, 218940), (369, 217160), (410, 195444), (445, 180072), (488, 164205), (492, 162870), (534, 150060), (549, 145960), (610, 131364), (615, 130296), (712, 112545), (732, 109470), (738, 108580), (801, 100040), (820, 97722), (890, 90036), (915, 87576), (984, 81435), (1068, 75030), (1098, 72980), (1220, 65682), (1230, 65148), (1335, 60024), (1464, 54735), (1476, 54290), (1602, 50020), (1640, 48861), (1780, 45018), (1830, 43788), (1845, 43432), (2136, 37515), (2196, 36490), (2440, 32841), (2460, 32574), (2501, 32040), (2670, 30012), (2745, 29192), (2952, 27145), (3204, 25010), (3560, 22509), (3649, 21960), (3660, 21894), (3690, 21716), (4005, 20008), (4392, 18245), (4920, 16287), (5002, 16020), (5340, 15006), (5429, 14760), (5490, 14596), (6408, 12505), (7298, 10980), (7320, 10947), (7380, 10858), (7503, 10680), (8010, 10004)]