74943120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1493

約数の個数: 160

約数和(自身を含む): 274268160

約数和(自身を除く): 199325040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1439, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2878, 3255, 3472, 3720, 4317, 4340, 5208, 5756, 6510, 7195, 7440, 8634, 8680, 10073, 10416, 11512, 13020, 14390, 17268, 17360, 20146, 21585, 23024, 26040, 28780, 30219, 34536, 40292, 43170, 44609, 50365, 52080, 57560, 60438, 69072, 80584, 86340, 89218, 100730, 115120, 120876, 133827, 151095, 161168, 172680, 178436, 201460, 223045, 241752, 267654, 302190, 312263, 345360, 356872, 402920, 446090, 483504, 535308, 604380, 624526, 669135, 713744, 805840, 892180, 936789, 1070616, 1208760, 1249052, 1338270, 1561315, 1784360, 1873578, 2141232, 2417520, 2498104, 2676540, 3122630, 3568720, 3747156, 4683945, 4996208, 5353080, 6245260, 7494312, 9367890, 10706160, 12490520, 14988624, 18735780, 24981040, 37471560, 74943120]

約数ペア:

[(1, 74943120), (2, 37471560), (3, 24981040), (4, 18735780), (5, 14988624), (6, 12490520), (7, 10706160), (8, 9367890), (10, 7494312), (12, 6245260), (14, 5353080), (15, 4996208), (16, 4683945), (20, 3747156), (21, 3568720), (24, 3122630), (28, 2676540), (30, 2498104), (31, 2417520), (35, 2141232), (40, 1873578), (42, 1784360), (48, 1561315), (56, 1338270), (60, 1249052), (62, 1208760), (70, 1070616), (80, 936789), (84, 892180), (93, 805840), (105, 713744), (112, 669135), (120, 624526), (124, 604380), (140, 535308), (155, 483504), (168, 446090), (186, 402920), (210, 356872), (217, 345360), (240, 312263), (248, 302190), (280, 267654), (310, 241752), (336, 223045), (372, 201460), (420, 178436), (434, 172680), (465, 161168), (496, 151095), (560, 133827), (620, 120876), (651, 115120), (744, 100730), (840, 89218), (868, 86340), (930, 80584), (1085, 69072), (1240, 60438), (1302, 57560), (1439, 52080), (1488, 50365), (1680, 44609), (1736, 43170), (1860, 40292), (2170, 34536), (2480, 30219), (2604, 28780), (2878, 26040), (3255, 23024), (3472, 21585), (3720, 20146), (4317, 17360), (4340, 17268), (5208, 14390), (5756, 13020), (6510, 11512), (7195, 10416), (7440, 10073), (8634, 8680)]