85155720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 256

約数和(自身を含む): 308448000

約数和(自身を除く): 223292280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 169, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 312, 323, 338, 340, 380, 390, 408, 442, 456, 494, 507, 510, 520, 570, 646, 663, 676, 680, 741, 760, 780, 845, 884, 969, 988, 1014, 1020, 1105, 1140, 1235, 1292, 1326, 1352, 1482, 1560, 1615, 1690, 1768, 1938, 1976, 2028, 2040, 2197, 2210, 2280, 2470, 2535, 2584, 2652, 2873, 2964, 3211, 3230, 3315, 3380, 3705, 3876, 4056, 4199, 4394, 4420, 4845, 4940, 5070, 5304, 5746, 5928, 6422, 6460, 6591, 6630, 6760, 7410, 7752, 8398, 8619, 8788, 8840, 9633, 9690, 9880, 10140, 10985, 11492, 12597, 12844, 12920, 13182, 13260, 14365, 14820, 16055, 16796, 17238, 17576, 19266, 19380, 20280, 20995, 21970, 22984, 25194, 25688, 26364, 26520, 28730, 29640, 32110, 32955, 33592, 34476, 37349, 38532, 38760, 41743, 41990, 43095, 43940, 48165, 50388, 52728, 54587, 57460, 62985, 64220, 65910, 68952, 74698, 77064, 83486, 83980, 86190, 87880, 96330, 100776, 109174, 112047, 114920, 125229, 125970, 128440, 131820, 149396, 163761, 166972, 167960, 172380, 186745, 192660, 208715, 218348, 224094, 250458, 251940, 263640, 272935, 298792, 327522, 333944, 344760, 373490, 385320, 417430, 436696, 448188, 500916, 503880, 545870, 560235, 626145, 655044, 709631, 746980, 818805, 834860, 896376, 1001832, 1091740, 1120470, 1252290, 1310088, 1419262, 1493960, 1637610, 1669720, 2128893, 2183480, 2240940, 2504580, 2838524, 3275220, 3548155, 4257786, 4481880, 5009160, 5677048, 6550440, 7096310, 8515572, 10644465, 14192620, 17031144, 21288930, 28385240, 42577860, 85155720]

約数ペア:

[(1, 85155720), (2, 42577860), (3, 28385240), (4, 21288930), (5, 17031144), (6, 14192620), (8, 10644465), (10, 8515572), (12, 7096310), (13, 6550440), (15, 5677048), (17, 5009160), (19, 4481880), (20, 4257786), (24, 3548155), (26, 3275220), (30, 2838524), (34, 2504580), (38, 2240940), (39, 2183480), (40, 2128893), (51, 1669720), (52, 1637610), (57, 1493960), (60, 1419262), (65, 1310088), (68, 1252290), (76, 1120470), (78, 1091740), (85, 1001832), (95, 896376), (102, 834860), (104, 818805), (114, 746980), (120, 709631), (130, 655044), (136, 626145), (152, 560235), (156, 545870), (169, 503880), (170, 500916), (190, 448188), (195, 436696), (204, 417430), (221, 385320), (228, 373490), (247, 344760), (255, 333944), (260, 327522), (285, 298792), (312, 272935), (323, 263640), (338, 251940), (340, 250458), (380, 224094), (390, 218348), (408, 208715), (442, 192660), (456, 186745), (494, 172380), (507, 167960), (510, 166972), (520, 163761), (570, 149396), (646, 131820), (663, 128440), (676, 125970), (680, 125229), (741, 114920), (760, 112047), (780, 109174), (845, 100776), (884, 96330), (969, 87880), (988, 86190), (1014, 83980), (1020, 83486), (1105, 77064), (1140, 74698), (1235, 68952), (1292, 65910), (1326, 64220), (1352, 62985), (1482, 57460), (1560, 54587), (1615, 52728), (1690, 50388), (1768, 48165), (1938, 43940), (1976, 43095), (2028, 41990), (2040, 41743), (2197, 38760), (2210, 38532), (2280, 37349), (2470, 34476), (2535, 33592), (2584, 32955), (2652, 32110), (2873, 29640), (2964, 28730), (3211, 26520), (3230, 26364), (3315, 25688), (3380, 25194), (3705, 22984), (3876, 21970), (4056, 20995), (4199, 20280), (4394, 19380), (4420, 19266), (4845, 17576), (4940, 17238), (5070, 16796), (5304, 16055), (5746, 14820), (5928, 14365), (6422, 13260), (6460, 13182), (6591, 12920), (6630, 12844), (6760, 12597), (7410, 11492), (7752, 10985), (8398, 10140), (8619, 9880), (8788, 9690), (8840, 9633)]