132811640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 337478400

約数和(自身を除く): 204666760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 61, 65, 79, 104, 106, 122, 130, 158, 212, 244, 260, 265, 305, 316, 395, 424, 488, 520, 530, 610, 632, 689, 790, 793, 1027, 1060, 1220, 1378, 1580, 1586, 2054, 2120, 2440, 2756, 3160, 3172, 3233, 3445, 3965, 4108, 4187, 4819, 5135, 5512, 6344, 6466, 6890, 7930, 8216, 8374, 9638, 10270, 12932, 13780, 15860, 16165, 16748, 19276, 20540, 20935, 24095, 25864, 27560, 31720, 32330, 33496, 38552, 41080, 41870, 42029, 48190, 54431, 62647, 64660, 83740, 84058, 96380, 108862, 125294, 129320, 167480, 168116, 192760, 210145, 217724, 250588, 255407, 272155, 313235, 336232, 420290, 435448, 501176, 510814, 544310, 626470, 840580, 1021628, 1088620, 1252940, 1277035, 1681160, 2043256, 2177240, 2505880, 2554070, 3320291, 5108140, 6640582, 10216280, 13281164, 16601455, 26562328, 33202910, 66405820, 132811640]

約数ペア:

[(1, 132811640), (2, 66405820), (4, 33202910), (5, 26562328), (8, 16601455), (10, 13281164), (13, 10216280), (20, 6640582), (26, 5108140), (40, 3320291), (52, 2554070), (53, 2505880), (61, 2177240), (65, 2043256), (79, 1681160), (104, 1277035), (106, 1252940), (122, 1088620), (130, 1021628), (158, 840580), (212, 626470), (244, 544310), (260, 510814), (265, 501176), (305, 435448), (316, 420290), (395, 336232), (424, 313235), (488, 272155), (520, 255407), (530, 250588), (610, 217724), (632, 210145), (689, 192760), (790, 168116), (793, 167480), (1027, 129320), (1060, 125294), (1220, 108862), (1378, 96380), (1580, 84058), (1586, 83740), (2054, 64660), (2120, 62647), (2440, 54431), (2756, 48190), (3160, 42029), (3172, 41870), (3233, 41080), (3445, 38552), (3965, 33496), (4108, 32330), (4187, 31720), (4819, 27560), (5135, 25864), (5512, 24095), (6344, 20935), (6466, 20540), (6890, 19276), (7930, 16748), (8216, 16165), (8374, 15860), (9638, 13780), (10270, 12932)]