91080720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 316944000

約数和(自身を除く): 225863280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 149, 180, 216, 240, 270, 283, 298, 360, 432, 447, 540, 566, 596, 720, 745, 849, 894, 1080, 1132, 1192, 1341, 1415, 1490, 1698, 1788, 2160, 2235, 2264, 2384, 2547, 2682, 2830, 2980, 3396, 3576, 4023, 4245, 4470, 4528, 5094, 5364, 5660, 5960, 6705, 6792, 7152, 7641, 8046, 8490, 8940, 10188, 10728, 11320, 11920, 12735, 13410, 13584, 15282, 16092, 16980, 17880, 20115, 20376, 21456, 22640, 25470, 26820, 30564, 32184, 33960, 35760, 38205, 40230, 40752, 42167, 50940, 53640, 61128, 64368, 67920, 76410, 80460, 84334, 101880, 107280, 122256, 126501, 152820, 160920, 168668, 203760, 210835, 253002, 305640, 321840, 337336, 379503, 421670, 506004, 611280, 632505, 674672, 759006, 843340, 1012008, 1138509, 1265010, 1518012, 1686680, 1897515, 2024016, 2277018, 2530020, 3036024, 3373360, 3795030, 4554036, 5060040, 5692545, 6072048, 7590060, 9108072, 10120080, 11385090, 15180120, 18216144, 22770180, 30360240, 45540360, 91080720]

約数ペア:

[(1, 91080720), (2, 45540360), (3, 30360240), (4, 22770180), (5, 18216144), (6, 15180120), (8, 11385090), (9, 10120080), (10, 9108072), (12, 7590060), (15, 6072048), (16, 5692545), (18, 5060040), (20, 4554036), (24, 3795030), (27, 3373360), (30, 3036024), (36, 2530020), (40, 2277018), (45, 2024016), (48, 1897515), (54, 1686680), (60, 1518012), (72, 1265010), (80, 1138509), (90, 1012008), (108, 843340), (120, 759006), (135, 674672), (144, 632505), (149, 611280), (180, 506004), (216, 421670), (240, 379503), (270, 337336), (283, 321840), (298, 305640), (360, 253002), (432, 210835), (447, 203760), (540, 168668), (566, 160920), (596, 152820), (720, 126501), (745, 122256), (849, 107280), (894, 101880), (1080, 84334), (1132, 80460), (1192, 76410), (1341, 67920), (1415, 64368), (1490, 61128), (1698, 53640), (1788, 50940), (2160, 42167), (2235, 40752), (2264, 40230), (2384, 38205), (2547, 35760), (2682, 33960), (2830, 32184), (2980, 30564), (3396, 26820), (3576, 25470), (4023, 22640), (4245, 21456), (4470, 20376), (4528, 20115), (5094, 17880), (5364, 16980), (5660, 16092), (5960, 15282), (6705, 13584), (6792, 13410), (7152, 12735), (7641, 11920), (8046, 11320), (8490, 10728), (8940, 10188)]