797490960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20639}}^1$

素因数の和:20685

約数の個数: 160

約数和(自身を含む): 2948382720

約数和(自身を除く): 2150891760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 9660, 12880, 19320, 20639, 38640, 41278, 61917, 82556, 103195, 123834, 144473, 165112, 206390, 247668, 288946, 309585, 330224, 412780, 433419, 474697, 495336, 577892, 619170, 722365, 825560, 866838, 949394, 990672, 1155784, 1238340, 1424091, 1444730, 1651120, 1733676, 1898788, 2167095, 2311568, 2373485, 2476680, 2848182, 2889460, 3322879, 3467352, 3797576, 4334190, 4746970, 4953360, 5696364, 5778920, 6645758, 6934704, 7120455, 7595152, 8668380, 9493940, 9968637, 11392728, 11557840, 13291516, 14240910, 16614395, 17336760, 18987880, 19937274, 22785456, 26583032, 28481820, 33228790, 34673520, 37975760, 39874548, 49843185, 53166064, 56963640, 66457580, 79749096, 99686370, 113927280, 132915160, 159498192, 199372740, 265830320, 398745480, 797490960]

約数ペア:

[(1, 797490960), (2, 398745480), (3, 265830320), (4, 199372740), (5, 159498192), (6, 132915160), (7, 113927280), (8, 99686370), (10, 79749096), (12, 66457580), (14, 56963640), (15, 53166064), (16, 49843185), (20, 39874548), (21, 37975760), (23, 34673520), (24, 33228790), (28, 28481820), (30, 26583032), (35, 22785456), (40, 19937274), (42, 18987880), (46, 17336760), (48, 16614395), (56, 14240910), (60, 13291516), (69, 11557840), (70, 11392728), (80, 9968637), (84, 9493940), (92, 8668380), (105, 7595152), (112, 7120455), (115, 6934704), (120, 6645758), (138, 5778920), (140, 5696364), (161, 4953360), (168, 4746970), (184, 4334190), (210, 3797576), (230, 3467352), (240, 3322879), (276, 2889460), (280, 2848182), (322, 2476680), (336, 2373485), (345, 2311568), (368, 2167095), (420, 1898788), (460, 1733676), (483, 1651120), (552, 1444730), (560, 1424091), (644, 1238340), (690, 1155784), (805, 990672), (840, 949394), (920, 866838), (966, 825560), (1104, 722365), (1288, 619170), (1380, 577892), (1610, 495336), (1680, 474697), (1840, 433419), (1932, 412780), (2415, 330224), (2576, 309585), (2760, 288946), (3220, 247668), (3864, 206390), (4830, 165112), (5520, 144473), (6440, 123834), (7728, 103195), (9660, 82556), (12880, 61917), (19320, 41278), (20639, 38640)]