144208480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 400075200

約数和(自身を除く): 255866720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 41, 52, 65, 76, 80, 82, 89, 95, 104, 130, 152, 160, 164, 178, 190, 205, 208, 247, 260, 304, 328, 356, 380, 410, 416, 445, 494, 520, 533, 608, 656, 712, 760, 779, 820, 890, 988, 1040, 1066, 1157, 1235, 1312, 1424, 1520, 1558, 1640, 1691, 1780, 1976, 2080, 2132, 2314, 2470, 2665, 2848, 3040, 3116, 3280, 3382, 3560, 3649, 3895, 3952, 4264, 4628, 4940, 5330, 5785, 6232, 6560, 6764, 7120, 7298, 7790, 7904, 8455, 8528, 9256, 9880, 10127, 10660, 11570, 12464, 13528, 14240, 14596, 15580, 16910, 17056, 18245, 18512, 19760, 20254, 21320, 21983, 23140, 24928, 27056, 29192, 31160, 33820, 36490, 37024, 39520, 40508, 42640, 43966, 46280, 47437, 50635, 54112, 58384, 62320, 67640, 69331, 72980, 81016, 85280, 87932, 92560, 94874, 101270, 109915, 116768, 124640, 135280, 138662, 145960, 162032, 175864, 185120, 189748, 202540, 219830, 237185, 270560, 277324, 291920, 324064, 346655, 351728, 379496, 405080, 439660, 474370, 554648, 583840, 693310, 703456, 758992, 810160, 879320, 901303, 948740, 1109296, 1386620, 1517984, 1620320, 1758640, 1802606, 1897480, 2218592, 2773240, 3517280, 3605212, 3794960, 4506515, 5546480, 7210424, 7589920, 9013030, 11092960, 14420848, 18026060, 28841696, 36052120, 72104240, 144208480]

約数ペア:

[(1, 144208480), (2, 72104240), (4, 36052120), (5, 28841696), (8, 18026060), (10, 14420848), (13, 11092960), (16, 9013030), (19, 7589920), (20, 7210424), (26, 5546480), (32, 4506515), (38, 3794960), (40, 3605212), (41, 3517280), (52, 2773240), (65, 2218592), (76, 1897480), (80, 1802606), (82, 1758640), (89, 1620320), (95, 1517984), (104, 1386620), (130, 1109296), (152, 948740), (160, 901303), (164, 879320), (178, 810160), (190, 758992), (205, 703456), (208, 693310), (247, 583840), (260, 554648), (304, 474370), (328, 439660), (356, 405080), (380, 379496), (410, 351728), (416, 346655), (445, 324064), (494, 291920), (520, 277324), (533, 270560), (608, 237185), (656, 219830), (712, 202540), (760, 189748), (779, 185120), (820, 175864), (890, 162032), (988, 145960), (1040, 138662), (1066, 135280), (1157, 124640), (1235, 116768), (1312, 109915), (1424, 101270), (1520, 94874), (1558, 92560), (1640, 87932), (1691, 85280), (1780, 81016), (1976, 72980), (2080, 69331), (2132, 67640), (2314, 62320), (2470, 58384), (2665, 54112), (2848, 50635), (3040, 47437), (3116, 46280), (3280, 43966), (3382, 42640), (3560, 40508), (3649, 39520), (3895, 37024), (3952, 36490), (4264, 33820), (4628, 31160), (4940, 29192), (5330, 27056), (5785, 24928), (6232, 23140), (6560, 21983), (6764, 21320), (7120, 20254), (7298, 19760), (7790, 18512), (7904, 18245), (8455, 17056), (8528, 16910), (9256, 15580), (9880, 14596), (10127, 14240), (10660, 13528), (11570, 12464)]