807118480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2517

約数の個数: 160

約数和(自身を含む): 2331279360

約数和(自身を除く): 1524160880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2447, 2480, 2660, 2945, 3472, 4123, 4340, 4712, 4894, 5320, 5890, 8246, 8680, 9424, 9788, 10640, 11780, 12235, 16492, 17129, 17360, 19576, 20615, 23560, 24470, 32984, 34258, 39152, 41230, 46493, 47120, 48940, 65968, 68516, 75857, 82460, 85645, 92986, 97880, 137032, 151714, 164920, 171290, 185972, 195760, 232465, 274064, 303428, 325451, 329840, 342580, 371944, 379285, 464930, 530999, 606856, 650902, 685160, 743888, 758570, 929860, 1061998, 1213712, 1301804, 1370320, 1441283, 1517140, 1627255, 1859720, 2123996, 2603608, 2654995, 2882566, 3034280, 3254510, 3719440, 4247992, 5207216, 5309990, 5765132, 6068560, 6509020, 7206415, 8495984, 10088981, 10619980, 11530264, 13018040, 14412830, 20177962, 21239960, 23060528, 26036080, 28825660, 40355924, 42479920, 50444905, 57651320, 80711848, 100889810, 115302640, 161423696, 201779620, 403559240, 807118480]

約数ペア:

[(1, 807118480), (2, 403559240), (4, 201779620), (5, 161423696), (7, 115302640), (8, 100889810), (10, 80711848), (14, 57651320), (16, 50444905), (19, 42479920), (20, 40355924), (28, 28825660), (31, 26036080), (35, 23060528), (38, 21239960), (40, 20177962), (56, 14412830), (62, 13018040), (70, 11530264), (76, 10619980), (80, 10088981), (95, 8495984), (112, 7206415), (124, 6509020), (133, 6068560), (140, 5765132), (152, 5309990), (155, 5207216), (190, 4247992), (217, 3719440), (248, 3254510), (266, 3034280), (280, 2882566), (304, 2654995), (310, 2603608), (380, 2123996), (434, 1859720), (496, 1627255), (532, 1517140), (560, 1441283), (589, 1370320), (620, 1301804), (665, 1213712), (760, 1061998), (868, 929860), (1064, 758570), (1085, 743888), (1178, 685160), (1240, 650902), (1330, 606856), (1520, 530999), (1736, 464930), (2128, 379285), (2170, 371944), (2356, 342580), (2447, 329840), (2480, 325451), (2660, 303428), (2945, 274064), (3472, 232465), (4123, 195760), (4340, 185972), (4712, 171290), (4894, 164920), (5320, 151714), (5890, 137032), (8246, 97880), (8680, 92986), (9424, 85645), (9788, 82460), (10640, 75857), (11780, 68516), (12235, 65968), (16492, 48940), (17129, 47120), (17360, 46493), (19576, 41230), (20615, 39152), (23560, 34258), (24470, 32984)]