67371200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 185196480

約数和(自身を除く): 117825280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 64, 65, 79, 80, 82, 100, 104, 130, 158, 160, 164, 200, 205, 208, 260, 316, 320, 325, 328, 395, 400, 410, 416, 520, 533, 632, 650, 656, 790, 800, 820, 832, 1025, 1027, 1040, 1066, 1264, 1300, 1312, 1580, 1600, 1640, 1975, 2050, 2054, 2080, 2132, 2528, 2600, 2624, 2665, 3160, 3239, 3280, 3950, 4100, 4108, 4160, 4264, 5056, 5135, 5200, 5330, 6320, 6478, 6560, 7900, 8200, 8216, 8528, 10270, 10400, 10660, 12640, 12956, 13120, 13325, 15800, 16195, 16400, 16432, 17056, 20540, 20800, 21320, 25280, 25675, 25912, 26650, 31600, 32390, 32800, 32864, 34112, 41080, 42107, 42640, 51350, 51824, 53300, 63200, 64780, 65600, 65728, 80975, 82160, 84214, 85280, 102700, 103648, 106600, 126400, 129560, 161950, 164320, 168428, 170560, 205400, 207296, 210535, 213200, 259120, 323900, 328640, 336856, 410800, 421070, 426400, 518240, 647800, 673712, 821600, 842140, 852800, 1036480, 1052675, 1295600, 1347424, 1643200, 1684280, 2105350, 2591200, 2694848, 3368560, 4210700, 5182400, 6737120, 8421400, 13474240, 16842800, 33685600, 67371200]

約数ペア:

[(1, 67371200), (2, 33685600), (4, 16842800), (5, 13474240), (8, 8421400), (10, 6737120), (13, 5182400), (16, 4210700), (20, 3368560), (25, 2694848), (26, 2591200), (32, 2105350), (40, 1684280), (41, 1643200), (50, 1347424), (52, 1295600), (64, 1052675), (65, 1036480), (79, 852800), (80, 842140), (82, 821600), (100, 673712), (104, 647800), (130, 518240), (158, 426400), (160, 421070), (164, 410800), (200, 336856), (205, 328640), (208, 323900), (260, 259120), (316, 213200), (320, 210535), (325, 207296), (328, 205400), (395, 170560), (400, 168428), (410, 164320), (416, 161950), (520, 129560), (533, 126400), (632, 106600), (650, 103648), (656, 102700), (790, 85280), (800, 84214), (820, 82160), (832, 80975), (1025, 65728), (1027, 65600), (1040, 64780), (1066, 63200), (1264, 53300), (1300, 51824), (1312, 51350), (1580, 42640), (1600, 42107), (1640, 41080), (1975, 34112), (2050, 32864), (2054, 32800), (2080, 32390), (2132, 31600), (2528, 26650), (2600, 25912), (2624, 25675), (2665, 25280), (3160, 21320), (3239, 20800), (3280, 20540), (3950, 17056), (4100, 16432), (4108, 16400), (4160, 16195), (4264, 15800), (5056, 13325), (5135, 13120), (5200, 12956), (5330, 12640), (6320, 10660), (6478, 10400), (6560, 10270), (7900, 8528), (8200, 8216)]