2720143608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40177}}^1$

素因数の和:40237

約数の個数: 128

約数和(自身を含む): 8639877120

約数和(自身を除く): 5919733512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4836, 5208, 5642, 8463, 9672, 11284, 16926, 22568, 33852, 40177, 67704, 80354, 120531, 160708, 241062, 281239, 321416, 482124, 522301, 562478, 843717, 964248, 1044602, 1124956, 1245487, 1566903, 1687434, 2089204, 2249912, 2490974, 3133806, 3374868, 3656107, 3736461, 4178408, 4981948, 6267612, 6749736, 7312214, 7472922, 8718409, 9963896, 10968321, 12535224, 14624428, 14945844, 16191331, 17436818, 21936642, 26155227, 29248856, 29891688, 32382662, 34873636, 43873284, 48573993, 52310454, 64765324, 69747272, 87746568, 97147986, 104620908, 113339317, 129530648, 194295972, 209241816, 226678634, 340017951, 388591944, 453357268, 680035902, 906714536, 1360071804, 2720143608]

約数ペア:

[(1, 2720143608), (2, 1360071804), (3, 906714536), (4, 680035902), (6, 453357268), (7, 388591944), (8, 340017951), (12, 226678634), (13, 209241816), (14, 194295972), (21, 129530648), (24, 113339317), (26, 104620908), (28, 97147986), (31, 87746568), (39, 69747272), (42, 64765324), (52, 52310454), (56, 48573993), (62, 43873284), (78, 34873636), (84, 32382662), (91, 29891688), (93, 29248856), (104, 26155227), (124, 21936642), (156, 17436818), (168, 16191331), (182, 14945844), (186, 14624428), (217, 12535224), (248, 10968321), (273, 9963896), (312, 8718409), (364, 7472922), (372, 7312214), (403, 6749736), (434, 6267612), (546, 4981948), (651, 4178408), (728, 3736461), (744, 3656107), (806, 3374868), (868, 3133806), (1092, 2490974), (1209, 2249912), (1302, 2089204), (1612, 1687434), (1736, 1566903), (2184, 1245487), (2418, 1124956), (2604, 1044602), (2821, 964248), (3224, 843717), (4836, 562478), (5208, 522301), (5642, 482124), (8463, 321416), (9672, 281239), (11284, 241062), (16926, 160708), (22568, 120531), (33852, 80354), (40177, 67704)]