72015120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3497

約数の個数: 120

約数和(自身を含む): 250263000

約数和(自身を除く): 178247880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3449, 3480, 4176, 5220, 6898, 6960, 10347, 10440, 13796, 17245, 20694, 20880, 27592, 31041, 34490, 41388, 51735, 55184, 62082, 68980, 82776, 100021, 103470, 124164, 137960, 155205, 165552, 200042, 206940, 248328, 275920, 300063, 310410, 400084, 413880, 496656, 500105, 600126, 620820, 800168, 827760, 900189, 1000210, 1200252, 1241640, 1500315, 1600336, 1800378, 2000420, 2400504, 2483280, 3000630, 3600756, 4000840, 4500945, 4801008, 6001260, 7201512, 8001680, 9001890, 12002520, 14403024, 18003780, 24005040, 36007560, 72015120]

約数ペア:

[(1, 72015120), (2, 36007560), (3, 24005040), (4, 18003780), (5, 14403024), (6, 12002520), (8, 9001890), (9, 8001680), (10, 7201512), (12, 6001260), (15, 4801008), (16, 4500945), (18, 4000840), (20, 3600756), (24, 3000630), (29, 2483280), (30, 2400504), (36, 2000420), (40, 1800378), (45, 1600336), (48, 1500315), (58, 1241640), (60, 1200252), (72, 1000210), (80, 900189), (87, 827760), (90, 800168), (116, 620820), (120, 600126), (144, 500105), (145, 496656), (174, 413880), (180, 400084), (232, 310410), (240, 300063), (261, 275920), (290, 248328), (348, 206940), (360, 200042), (435, 165552), (464, 155205), (522, 137960), (580, 124164), (696, 103470), (720, 100021), (870, 82776), (1044, 68980), (1160, 62082), (1305, 55184), (1392, 51735), (1740, 41388), (2088, 34490), (2320, 31041), (2610, 27592), (3449, 20880), (3480, 20694), (4176, 17245), (5220, 13796), (6898, 10440), (6960, 10347)]