64227240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 288

約数和(自身を含む): 265692960

約数和(自身を除く): 201465720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 331, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 662, 693, 735, 770, 792, 840, 882, 924, 980, 990, 993, 1078, 1155, 1176, 1260, 1320, 1324, 1386, 1470, 1540, 1617, 1655, 1764, 1848, 1960, 1980, 1986, 2156, 2205, 2310, 2317, 2520, 2648, 2695, 2772, 2940, 2979, 3080, 3234, 3310, 3465, 3528, 3641, 3960, 3972, 4312, 4410, 4620, 4634, 4851, 4965, 5390, 5544, 5880, 5958, 6468, 6620, 6930, 6951, 7282, 7944, 8085, 8820, 9240, 9268, 9702, 9930, 10780, 10923, 11585, 11916, 12936, 13240, 13860, 13902, 14564, 14895, 16170, 16219, 17640, 18205, 18536, 19404, 19860, 20853, 21560, 21846, 23170, 23832, 24255, 25487, 27720, 27804, 29128, 29790, 32340, 32438, 32769, 34755, 36410, 38808, 39720, 41706, 43692, 46340, 48510, 48657, 50974, 54615, 55608, 59580, 64680, 64876, 65538, 69510, 72820, 76461, 81095, 83412, 87384, 92680, 97020, 97314, 101948, 104265, 109230, 119160, 127435, 129752, 131076, 139020, 145640, 145971, 152922, 162190, 163845, 166824, 178409, 194040, 194628, 203896, 208530, 218460, 229383, 243285, 254870, 262152, 278040, 291942, 305844, 324380, 327690, 356818, 382305, 389256, 417060, 436920, 458766, 486570, 509740, 535227, 583884, 611688, 648760, 655380, 713636, 729855, 764610, 834120, 892045, 917532, 973140, 1019480, 1070454, 1146915, 1167768, 1310760, 1427272, 1459710, 1529220, 1605681, 1784090, 1835064, 1946280, 2140908, 2293830, 2676135, 2919420, 3058440, 3211362, 3568180, 4281816, 4587660, 5352270, 5838840, 6422724, 7136360, 8028405, 9175320, 10704540, 12845448, 16056810, 21409080, 32113620, 64227240]

約数ペア:

[(1, 64227240), (2, 32113620), (3, 21409080), (4, 16056810), (5, 12845448), (6, 10704540), (7, 9175320), (8, 8028405), (9, 7136360), (10, 6422724), (11, 5838840), (12, 5352270), (14, 4587660), (15, 4281816), (18, 3568180), (20, 3211362), (21, 3058440), (22, 2919420), (24, 2676135), (28, 2293830), (30, 2140908), (33, 1946280), (35, 1835064), (36, 1784090), (40, 1605681), (42, 1529220), (44, 1459710), (45, 1427272), (49, 1310760), (55, 1167768), (56, 1146915), (60, 1070454), (63, 1019480), (66, 973140), (70, 917532), (72, 892045), (77, 834120), (84, 764610), (88, 729855), (90, 713636), (98, 655380), (99, 648760), (105, 611688), (110, 583884), (120, 535227), (126, 509740), (132, 486570), (140, 458766), (147, 436920), (154, 417060), (165, 389256), (168, 382305), (180, 356818), (196, 327690), (198, 324380), (210, 305844), (220, 291942), (231, 278040), (245, 262152), (252, 254870), (264, 243285), (280, 229383), (294, 218460), (308, 208530), (315, 203896), (330, 194628), (331, 194040), (360, 178409), (385, 166824), (392, 163845), (396, 162190), (420, 152922), (440, 145971), (441, 145640), (462, 139020), (490, 131076), (495, 129752), (504, 127435), (539, 119160), (588, 109230), (616, 104265), (630, 101948), (660, 97314), (662, 97020), (693, 92680), (735, 87384), (770, 83412), (792, 81095), (840, 76461), (882, 72820), (924, 69510), (980, 65538), (990, 64876), (993, 64680), (1078, 59580), (1155, 55608), (1176, 54615), (1260, 50974), (1320, 48657), (1324, 48510), (1386, 46340), (1470, 43692), (1540, 41706), (1617, 39720), (1655, 38808), (1764, 36410), (1848, 34755), (1960, 32769), (1980, 32438), (1986, 32340), (2156, 29790), (2205, 29128), (2310, 27804), (2317, 27720), (2520, 25487), (2648, 24255), (2695, 23832), (2772, 23170), (2940, 21846), (2979, 21560), (3080, 20853), (3234, 19860), (3310, 19404), (3465, 18536), (3528, 18205), (3641, 17640), (3960, 16219), (3972, 16170), (4312, 14895), (4410, 14564), (4620, 13902), (4634, 13860), (4851, 13240), (4965, 12936), (5390, 11916), (5544, 11585), (5880, 10923), (5958, 10780), (6468, 9930), (6620, 9702), (6930, 9268), (6951, 9240), (7282, 8820), (7944, 8085)]