78754140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 182519460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 47, 54, 58, 60, 87, 90, 94, 107, 108, 116, 135, 141, 145, 174, 180, 188, 214, 235, 261, 270, 282, 290, 321, 348, 423, 428, 435, 470, 522, 535, 540, 564, 580, 642, 705, 783, 846, 870, 940, 963, 1044, 1070, 1269, 1284, 1305, 1363, 1410, 1566, 1605, 1692, 1740, 1926, 2115, 2140, 2538, 2610, 2726, 2820, 2889, 3103, 3132, 3210, 3852, 3915, 4089, 4230, 4815, 5029, 5076, 5220, 5452, 5778, 6206, 6345, 6420, 6815, 7830, 8178, 8460, 9309, 9630, 10058, 11556, 12267, 12412, 12690, 13630, 14445, 15087, 15515, 15660, 16356, 18618, 19260, 20116, 20445, 24534, 25145, 25380, 27260, 27927, 28890, 30174, 31030, 36801, 37236, 40890, 45261, 46545, 49068, 50290, 55854, 57780, 60348, 61335, 62060, 73602, 75435, 81780, 83781, 90522, 93090, 100580, 111708, 122670, 135783, 139635, 145841, 147204, 150870, 167562, 181044, 184005, 186180, 226305, 245340, 271566, 279270, 291682, 301740, 335124, 368010, 418905, 437523, 452610, 543132, 558540, 583364, 678915, 729205, 736020, 837810, 875046, 905220, 1312569, 1357830, 1458410, 1675620, 1750092, 2187615, 2625138, 2715660, 2916820, 3937707, 4375230, 5250276, 6562845, 7875414, 8750460, 13125690, 15750828, 19688535, 26251380, 39377070, 78754140]

約数ペア:

[(1, 78754140), (2, 39377070), (3, 26251380), (4, 19688535), (5, 15750828), (6, 13125690), (9, 8750460), (10, 7875414), (12, 6562845), (15, 5250276), (18, 4375230), (20, 3937707), (27, 2916820), (29, 2715660), (30, 2625138), (36, 2187615), (45, 1750092), (47, 1675620), (54, 1458410), (58, 1357830), (60, 1312569), (87, 905220), (90, 875046), (94, 837810), (107, 736020), (108, 729205), (116, 678915), (135, 583364), (141, 558540), (145, 543132), (174, 452610), (180, 437523), (188, 418905), (214, 368010), (235, 335124), (261, 301740), (270, 291682), (282, 279270), (290, 271566), (321, 245340), (348, 226305), (423, 186180), (428, 184005), (435, 181044), (470, 167562), (522, 150870), (535, 147204), (540, 145841), (564, 139635), (580, 135783), (642, 122670), (705, 111708), (783, 100580), (846, 93090), (870, 90522), (940, 83781), (963, 81780), (1044, 75435), (1070, 73602), (1269, 62060), (1284, 61335), (1305, 60348), (1363, 57780), (1410, 55854), (1566, 50290), (1605, 49068), (1692, 46545), (1740, 45261), (1926, 40890), (2115, 37236), (2140, 36801), (2538, 31030), (2610, 30174), (2726, 28890), (2820, 27927), (2889, 27260), (3103, 25380), (3132, 25145), (3210, 24534), (3852, 20445), (3915, 20116), (4089, 19260), (4230, 18618), (4815, 16356), (5029, 15660), (5076, 15515), (5220, 15087), (5452, 14445), (5778, 13630), (6206, 12690), (6345, 12412), (6420, 12267), (6815, 11556), (7830, 10058), (8178, 9630), (8460, 9309)]