144486160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 275486960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 89, 91, 104, 112, 130, 140, 178, 182, 208, 223, 260, 280, 356, 364, 445, 446, 455, 520, 560, 623, 712, 728, 890, 892, 910, 1040, 1115, 1157, 1246, 1424, 1456, 1561, 1780, 1784, 1820, 2230, 2314, 2492, 2899, 3115, 3122, 3560, 3568, 3640, 4460, 4628, 4984, 5785, 5798, 6230, 6244, 7120, 7280, 7805, 8099, 8920, 9256, 9968, 11570, 11596, 12460, 12488, 14495, 15610, 16198, 17840, 18512, 19847, 20293, 23140, 23192, 24920, 24976, 28990, 31220, 32396, 39694, 40495, 40586, 46280, 46384, 49840, 57980, 62440, 64792, 79388, 80990, 81172, 92560, 99235, 101465, 115960, 124880, 129584, 138929, 158776, 161980, 162344, 198470, 202930, 231920, 258011, 277858, 317552, 323960, 324688, 396940, 405860, 516022, 555716, 647920, 694645, 793880, 811720, 1032044, 1111432, 1290055, 1389290, 1587760, 1623440, 1806077, 2064088, 2222864, 2580110, 2778580, 3612154, 4128176, 5160220, 5557160, 7224308, 9030385, 10320440, 11114320, 14448616, 18060770, 20640880, 28897232, 36121540, 72243080, 144486160]

約数ペア:

[(1, 144486160), (2, 72243080), (4, 36121540), (5, 28897232), (7, 20640880), (8, 18060770), (10, 14448616), (13, 11114320), (14, 10320440), (16, 9030385), (20, 7224308), (26, 5557160), (28, 5160220), (35, 4128176), (40, 3612154), (52, 2778580), (56, 2580110), (65, 2222864), (70, 2064088), (80, 1806077), (89, 1623440), (91, 1587760), (104, 1389290), (112, 1290055), (130, 1111432), (140, 1032044), (178, 811720), (182, 793880), (208, 694645), (223, 647920), (260, 555716), (280, 516022), (356, 405860), (364, 396940), (445, 324688), (446, 323960), (455, 317552), (520, 277858), (560, 258011), (623, 231920), (712, 202930), (728, 198470), (890, 162344), (892, 161980), (910, 158776), (1040, 138929), (1115, 129584), (1157, 124880), (1246, 115960), (1424, 101465), (1456, 99235), (1561, 92560), (1780, 81172), (1784, 80990), (1820, 79388), (2230, 64792), (2314, 62440), (2492, 57980), (2899, 49840), (3115, 46384), (3122, 46280), (3560, 40586), (3568, 40495), (3640, 39694), (4460, 32396), (4628, 31220), (4984, 28990), (5785, 24976), (5798, 24920), (6230, 23192), (6244, 23140), (7120, 20293), (7280, 19847), (7805, 18512), (8099, 17840), (8920, 16198), (9256, 15610), (9968, 14495), (11570, 12488), (11596, 12460)]