159499340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 466034688

約数和(自身を除く): 306535348

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 257, 260, 286, 308, 310, 341, 364, 385, 403, 434, 455, 514, 572, 620, 682, 715, 770, 806, 868, 910, 1001, 1028, 1085, 1285, 1364, 1430, 1540, 1612, 1705, 1799, 1820, 2002, 2015, 2170, 2387, 2570, 2821, 2827, 2860, 3341, 3410, 3598, 4004, 4030, 4340, 4433, 4774, 5005, 5140, 5642, 5654, 6682, 6820, 7196, 7967, 8060, 8866, 8995, 9548, 10010, 11284, 11308, 11935, 13364, 14105, 14135, 15934, 16705, 17732, 17990, 19789, 20020, 22165, 23387, 23870, 28210, 28270, 31031, 31868, 33410, 35980, 36751, 39578, 39835, 44330, 46774, 47740, 55769, 56420, 56540, 62062, 66820, 73502, 79156, 79670, 87637, 88660, 93548, 98945, 103571, 111538, 116935, 124124, 147004, 155155, 159340, 175274, 183755, 197890, 207142, 223076, 233870, 257257, 278845, 310310, 350548, 367510, 395780, 414284, 438185, 467740, 514514, 517855, 557690, 613459, 620620, 724997, 735020, 876370, 1029028, 1035710, 1115380, 1139281, 1226918, 1286285, 1449994, 1752740, 2071420, 2278562, 2453836, 2572570, 2899988, 3067295, 3624985, 4557124, 5145140, 5696405, 6134590, 7249970, 7974967, 11392810, 12269180, 14499940, 15949934, 22785620, 31899868, 39874835, 79749670, 159499340]

約数ペア:

[(1, 159499340), (2, 79749670), (4, 39874835), (5, 31899868), (7, 22785620), (10, 15949934), (11, 14499940), (13, 12269180), (14, 11392810), (20, 7974967), (22, 7249970), (26, 6134590), (28, 5696405), (31, 5145140), (35, 4557124), (44, 3624985), (52, 3067295), (55, 2899988), (62, 2572570), (65, 2453836), (70, 2278562), (77, 2071420), (91, 1752740), (110, 1449994), (124, 1286285), (130, 1226918), (140, 1139281), (143, 1115380), (154, 1035710), (155, 1029028), (182, 876370), (217, 735020), (220, 724997), (257, 620620), (260, 613459), (286, 557690), (308, 517855), (310, 514514), (341, 467740), (364, 438185), (385, 414284), (403, 395780), (434, 367510), (455, 350548), (514, 310310), (572, 278845), (620, 257257), (682, 233870), (715, 223076), (770, 207142), (806, 197890), (868, 183755), (910, 175274), (1001, 159340), (1028, 155155), (1085, 147004), (1285, 124124), (1364, 116935), (1430, 111538), (1540, 103571), (1612, 98945), (1705, 93548), (1799, 88660), (1820, 87637), (2002, 79670), (2015, 79156), (2170, 73502), (2387, 66820), (2570, 62062), (2821, 56540), (2827, 56420), (2860, 55769), (3341, 47740), (3410, 46774), (3598, 44330), (4004, 39835), (4030, 39578), (4340, 36751), (4433, 35980), (4774, 33410), (5005, 31868), (5140, 31031), (5642, 28270), (5654, 28210), (6682, 23870), (6820, 23387), (7196, 22165), (7967, 20020), (8060, 19789), (8866, 17990), (8995, 17732), (9548, 16705), (10010, 15934), (11284, 14135), (11308, 14105), (11935, 13364)]