31925040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 160

約数和(自身を含む): 116944896

約数和(自身を除く): 85019856

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, 613, 620, 651, 744, 840, 868, 930, 1085, 1226, 1240, 1302, 1488, 1680, 1736, 1839, 1860, 2170, 2452, 2480, 2604, 3065, 3255, 3472, 3678, 3720, 4291, 4340, 4904, 5208, 6130, 6510, 7356, 7440, 8582, 8680, 9195, 9808, 10416, 12260, 12873, 13020, 14712, 17164, 17360, 18390, 19003, 21455, 24520, 25746, 26040, 29424, 34328, 36780, 38006, 42910, 49040, 51492, 52080, 57009, 64365, 68656, 73560, 76012, 85820, 95015, 102984, 114018, 128730, 133021, 147120, 152024, 171640, 190030, 205968, 228036, 257460, 266042, 285045, 304048, 343280, 380060, 399063, 456072, 514920, 532084, 570090, 665105, 760120, 798126, 912144, 1029840, 1064168, 1140180, 1330210, 1520240, 1596252, 1995315, 2128336, 2280360, 2660420, 3192504, 3990630, 4560720, 5320840, 6385008, 7981260, 10641680, 15962520, 31925040]

約数ペア:

[(1, 31925040), (2, 15962520), (3, 10641680), (4, 7981260), (5, 6385008), (6, 5320840), (7, 4560720), (8, 3990630), (10, 3192504), (12, 2660420), (14, 2280360), (15, 2128336), (16, 1995315), (20, 1596252), (21, 1520240), (24, 1330210), (28, 1140180), (30, 1064168), (31, 1029840), (35, 912144), (40, 798126), (42, 760120), (48, 665105), (56, 570090), (60, 532084), (62, 514920), (70, 456072), (80, 399063), (84, 380060), (93, 343280), (105, 304048), (112, 285045), (120, 266042), (124, 257460), (140, 228036), (155, 205968), (168, 190030), (186, 171640), (210, 152024), (217, 147120), (240, 133021), (248, 128730), (280, 114018), (310, 102984), (336, 95015), (372, 85820), (420, 76012), (434, 73560), (465, 68656), (496, 64365), (560, 57009), (613, 52080), (620, 51492), (651, 49040), (744, 42910), (840, 38006), (868, 36780), (930, 34328), (1085, 29424), (1226, 26040), (1240, 25746), (1302, 24520), (1488, 21455), (1680, 19003), (1736, 18390), (1839, 17360), (1860, 17164), (2170, 14712), (2452, 13020), (2480, 12873), (2604, 12260), (3065, 10416), (3255, 9808), (3472, 9195), (3678, 8680), (3720, 8582), (4291, 7440), (4340, 7356), (4904, 6510), (5208, 6130)]