40769960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 122135040

約数和(自身を除く): 81365080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 61, 62, 70, 77, 88, 98, 110, 122, 124, 140, 154, 155, 196, 217, 220, 244, 245, 248, 280, 305, 308, 310, 341, 385, 392, 427, 434, 440, 488, 490, 539, 610, 616, 620, 671, 682, 770, 854, 868, 980, 1078, 1085, 1220, 1240, 1342, 1364, 1519, 1540, 1705, 1708, 1736, 1891, 1960, 2135, 2156, 2170, 2387, 2440, 2684, 2695, 2728, 2989, 3038, 3080, 3355, 3410, 3416, 3782, 4270, 4312, 4340, 4697, 4774, 5368, 5390, 5978, 6076, 6710, 6820, 7564, 7595, 8540, 8680, 9394, 9455, 9548, 10780, 11935, 11956, 12152, 13237, 13420, 13640, 14945, 15128, 15190, 16709, 17080, 18788, 18910, 19096, 20801, 21560, 23485, 23870, 23912, 26474, 26840, 29890, 30380, 32879, 33418, 37576, 37820, 41602, 46970, 47740, 52948, 59780, 60760, 65758, 66185, 66836, 75640, 83204, 83545, 92659, 93940, 95480, 104005, 105896, 119560, 131516, 132370, 133672, 145607, 164395, 166408, 167090, 185318, 187880, 208010, 263032, 264740, 291214, 328790, 334180, 370636, 416020, 463295, 529480, 582428, 657580, 668360, 728035, 741272, 832040, 926590, 1019249, 1164856, 1315160, 1456070, 1853180, 2038498, 2912140, 3706360, 4076996, 5096245, 5824280, 8153992, 10192490, 20384980, 40769960]

約数ペア:

[(1, 40769960), (2, 20384980), (4, 10192490), (5, 8153992), (7, 5824280), (8, 5096245), (10, 4076996), (11, 3706360), (14, 2912140), (20, 2038498), (22, 1853180), (28, 1456070), (31, 1315160), (35, 1164856), (40, 1019249), (44, 926590), (49, 832040), (55, 741272), (56, 728035), (61, 668360), (62, 657580), (70, 582428), (77, 529480), (88, 463295), (98, 416020), (110, 370636), (122, 334180), (124, 328790), (140, 291214), (154, 264740), (155, 263032), (196, 208010), (217, 187880), (220, 185318), (244, 167090), (245, 166408), (248, 164395), (280, 145607), (305, 133672), (308, 132370), (310, 131516), (341, 119560), (385, 105896), (392, 104005), (427, 95480), (434, 93940), (440, 92659), (488, 83545), (490, 83204), (539, 75640), (610, 66836), (616, 66185), (620, 65758), (671, 60760), (682, 59780), (770, 52948), (854, 47740), (868, 46970), (980, 41602), (1078, 37820), (1085, 37576), (1220, 33418), (1240, 32879), (1342, 30380), (1364, 29890), (1519, 26840), (1540, 26474), (1705, 23912), (1708, 23870), (1736, 23485), (1891, 21560), (1960, 20801), (2135, 19096), (2156, 18910), (2170, 18788), (2387, 17080), (2440, 16709), (2684, 15190), (2695, 15128), (2728, 14945), (2989, 13640), (3038, 13420), (3080, 13237), (3355, 12152), (3410, 11956), (3416, 11935), (3782, 10780), (4270, 9548), (4312, 9455), (4340, 9394), (4697, 8680), (4774, 8540), (5368, 7595), (5390, 7564), (5978, 6820), (6076, 6710)]