408034640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 1076181120

約数和(自身を除く): 668146480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 83, 104, 116, 130, 145, 163, 166, 208, 232, 260, 290, 326, 332, 377, 415, 464, 520, 580, 652, 664, 754, 815, 830, 1040, 1079, 1160, 1304, 1328, 1508, 1630, 1660, 1885, 2119, 2158, 2320, 2407, 2608, 3016, 3260, 3320, 3770, 4238, 4316, 4727, 4814, 5395, 6032, 6520, 6640, 7540, 8476, 8632, 9454, 9628, 10595, 10790, 12035, 13040, 13529, 15080, 16952, 17264, 18908, 19256, 21190, 21580, 23635, 24070, 27058, 30160, 31291, 33904, 37816, 38512, 42380, 43160, 47270, 48140, 54116, 61451, 62582, 67645, 75632, 84760, 86320, 94540, 96280, 108232, 122902, 125164, 135290, 156455, 169520, 175877, 189080, 192560, 216464, 245804, 250328, 270580, 307255, 312910, 351754, 378160, 392341, 491608, 500656, 541160, 614510, 625820, 703508, 784682, 879385, 983216, 1082320, 1229020, 1251640, 1407016, 1569364, 1758770, 1961705, 2458040, 2503280, 2814032, 3138728, 3517540, 3923410, 4916080, 5100433, 6277456, 7035080, 7846820, 10200866, 14070160, 15693640, 20401732, 25502165, 31387280, 40803464, 51004330, 81606928, 102008660, 204017320, 408034640]

約数ペア:

[(1, 408034640), (2, 204017320), (4, 102008660), (5, 81606928), (8, 51004330), (10, 40803464), (13, 31387280), (16, 25502165), (20, 20401732), (26, 15693640), (29, 14070160), (40, 10200866), (52, 7846820), (58, 7035080), (65, 6277456), (80, 5100433), (83, 4916080), (104, 3923410), (116, 3517540), (130, 3138728), (145, 2814032), (163, 2503280), (166, 2458040), (208, 1961705), (232, 1758770), (260, 1569364), (290, 1407016), (326, 1251640), (332, 1229020), (377, 1082320), (415, 983216), (464, 879385), (520, 784682), (580, 703508), (652, 625820), (664, 614510), (754, 541160), (815, 500656), (830, 491608), (1040, 392341), (1079, 378160), (1160, 351754), (1304, 312910), (1328, 307255), (1508, 270580), (1630, 250328), (1660, 245804), (1885, 216464), (2119, 192560), (2158, 189080), (2320, 175877), (2407, 169520), (2608, 156455), (3016, 135290), (3260, 125164), (3320, 122902), (3770, 108232), (4238, 96280), (4316, 94540), (4727, 86320), (4814, 84760), (5395, 75632), (6032, 67645), (6520, 62582), (6640, 61451), (7540, 54116), (8476, 48140), (8632, 47270), (9454, 43160), (9628, 42380), (10595, 38512), (10790, 37816), (12035, 33904), (13040, 31291), (13529, 30160), (15080, 27058), (16952, 24070), (17264, 23635), (18908, 21580), (19256, 21190)]