77335720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 234912960

約数和(自身を除く): 157577240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 85, 88, 98, 110, 119, 136, 140, 154, 170, 187, 196, 211, 220, 238, 245, 280, 308, 340, 374, 385, 392, 422, 440, 476, 490, 539, 595, 616, 680, 748, 770, 833, 844, 935, 952, 980, 1055, 1078, 1190, 1309, 1477, 1496, 1540, 1666, 1688, 1870, 1960, 2110, 2156, 2321, 2380, 2618, 2695, 2954, 3080, 3332, 3587, 3740, 4165, 4220, 4312, 4642, 4760, 5236, 5390, 5908, 6545, 6664, 7174, 7385, 7480, 8330, 8440, 9163, 9284, 10339, 10472, 10780, 11605, 11816, 13090, 14348, 14770, 16247, 16660, 17935, 18326, 18568, 20678, 21560, 23210, 25109, 26180, 28696, 29540, 32494, 33320, 35870, 36652, 39457, 41356, 45815, 46420, 50218, 51695, 52360, 59080, 64988, 71740, 73304, 78914, 81235, 82712, 91630, 92840, 100436, 103390, 113729, 125545, 129976, 143480, 157828, 162470, 175763, 183260, 197285, 200872, 206780, 227458, 251090, 276199, 315656, 324940, 351526, 366520, 394570, 413560, 454916, 502180, 552398, 568645, 649880, 703052, 789140, 878815, 909832, 1004360, 1104796, 1137290, 1380995, 1406104, 1578280, 1757630, 1933393, 2209592, 2274580, 2761990, 3515260, 3866786, 4549160, 5523980, 7030520, 7733572, 9666965, 11047960, 15467144, 19333930, 38667860, 77335720]

約数ペア:

[(1, 77335720), (2, 38667860), (4, 19333930), (5, 15467144), (7, 11047960), (8, 9666965), (10, 7733572), (11, 7030520), (14, 5523980), (17, 4549160), (20, 3866786), (22, 3515260), (28, 2761990), (34, 2274580), (35, 2209592), (40, 1933393), (44, 1757630), (49, 1578280), (55, 1406104), (56, 1380995), (68, 1137290), (70, 1104796), (77, 1004360), (85, 909832), (88, 878815), (98, 789140), (110, 703052), (119, 649880), (136, 568645), (140, 552398), (154, 502180), (170, 454916), (187, 413560), (196, 394570), (211, 366520), (220, 351526), (238, 324940), (245, 315656), (280, 276199), (308, 251090), (340, 227458), (374, 206780), (385, 200872), (392, 197285), (422, 183260), (440, 175763), (476, 162470), (490, 157828), (539, 143480), (595, 129976), (616, 125545), (680, 113729), (748, 103390), (770, 100436), (833, 92840), (844, 91630), (935, 82712), (952, 81235), (980, 78914), (1055, 73304), (1078, 71740), (1190, 64988), (1309, 59080), (1477, 52360), (1496, 51695), (1540, 50218), (1666, 46420), (1688, 45815), (1870, 41356), (1960, 39457), (2110, 36652), (2156, 35870), (2321, 33320), (2380, 32494), (2618, 29540), (2695, 28696), (2954, 26180), (3080, 25109), (3332, 23210), (3587, 21560), (3740, 20678), (4165, 18568), (4220, 18326), (4312, 17935), (4642, 16660), (4760, 16247), (5236, 14770), (5390, 14348), (5908, 13090), (6545, 11816), (6664, 11605), (7174, 10780), (7385, 10472), (7480, 10339), (8330, 9284), (8440, 9163)]