128293080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 420456960

約数和(自身を除く): 292163880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 47, 60, 69, 86, 92, 94, 115, 120, 129, 138, 141, 172, 184, 188, 215, 230, 235, 258, 276, 282, 344, 345, 376, 430, 460, 470, 516, 529, 552, 564, 645, 690, 705, 860, 920, 940, 989, 1032, 1058, 1081, 1128, 1290, 1380, 1410, 1587, 1720, 1880, 1978, 2021, 2116, 2162, 2580, 2645, 2760, 2820, 2967, 3174, 3243, 3956, 4042, 4232, 4324, 4945, 5160, 5290, 5405, 5640, 5934, 6063, 6348, 6486, 7912, 7935, 8084, 8648, 9890, 10105, 10580, 10810, 11868, 12126, 12696, 12972, 14835, 15870, 16168, 16215, 19780, 20210, 21160, 21620, 22747, 23736, 24252, 24863, 25944, 29670, 30315, 31740, 32430, 39560, 40420, 43240, 45494, 46483, 48504, 49726, 59340, 60630, 63480, 64860, 68241, 74589, 80840, 90988, 92966, 99452, 113735, 118680, 121260, 124315, 129720, 136482, 139449, 149178, 181976, 185932, 198904, 227470, 232415, 242520, 248630, 272964, 278898, 298356, 341205, 371864, 372945, 454940, 464830, 497260, 545928, 557796, 596712, 682410, 697245, 745890, 909880, 929660, 994520, 1069109, 1115592, 1364820, 1394490, 1491780, 1859320, 2138218, 2729640, 2788980, 2983560, 3207327, 4276436, 5345545, 5577960, 6414654, 8552872, 10691090, 12829308, 16036635, 21382180, 25658616, 32073270, 42764360, 64146540, 128293080]

約数ペア:

[(1, 128293080), (2, 64146540), (3, 42764360), (4, 32073270), (5, 25658616), (6, 21382180), (8, 16036635), (10, 12829308), (12, 10691090), (15, 8552872), (20, 6414654), (23, 5577960), (24, 5345545), (30, 4276436), (40, 3207327), (43, 2983560), (46, 2788980), (47, 2729640), (60, 2138218), (69, 1859320), (86, 1491780), (92, 1394490), (94, 1364820), (115, 1115592), (120, 1069109), (129, 994520), (138, 929660), (141, 909880), (172, 745890), (184, 697245), (188, 682410), (215, 596712), (230, 557796), (235, 545928), (258, 497260), (276, 464830), (282, 454940), (344, 372945), (345, 371864), (376, 341205), (430, 298356), (460, 278898), (470, 272964), (516, 248630), (529, 242520), (552, 232415), (564, 227470), (645, 198904), (690, 185932), (705, 181976), (860, 149178), (920, 139449), (940, 136482), (989, 129720), (1032, 124315), (1058, 121260), (1081, 118680), (1128, 113735), (1290, 99452), (1380, 92966), (1410, 90988), (1587, 80840), (1720, 74589), (1880, 68241), (1978, 64860), (2021, 63480), (2116, 60630), (2162, 59340), (2580, 49726), (2645, 48504), (2760, 46483), (2820, 45494), (2967, 43240), (3174, 40420), (3243, 39560), (3956, 32430), (4042, 31740), (4232, 30315), (4324, 29670), (4945, 25944), (5160, 24863), (5290, 24252), (5405, 23736), (5640, 22747), (5934, 21620), (6063, 21160), (6348, 20210), (6486, 19780), (7912, 16215), (7935, 16168), (8084, 15870), (8648, 14835), (9890, 12972), (10105, 12696), (10580, 12126), (10810, 11868)]