73412640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7283}}^1$

素因数の和:7311

約数の個数: 144

約数和(自身を含む): 286348608

約数和(自身を除く): 212935968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7283, 10080, 14566, 21849, 29132, 36415, 43698, 50981, 58264, 65547, 72830, 87396, 101962, 109245, 116528, 131094, 145660, 152943, 174792, 203924, 218490, 233056, 254905, 262188, 291320, 305886, 327735, 349584, 407848, 436980, 458829, 509810, 524376, 582640, 611772, 655470, 699168, 764715, 815696, 873960, 917658, 1019620, 1048752, 1165280, 1223544, 1310940, 1529430, 1631392, 1747920, 1835316, 2039240, 2097504, 2294145, 2447088, 2621880, 3058860, 3495840, 3670632, 4078480, 4588290, 4894176, 5243760, 6117720, 7341264, 8156960, 9176580, 10487520, 12235440, 14682528, 18353160, 24470880, 36706320, 73412640]

約数ペア:

[(1, 73412640), (2, 36706320), (3, 24470880), (4, 18353160), (5, 14682528), (6, 12235440), (7, 10487520), (8, 9176580), (9, 8156960), (10, 7341264), (12, 6117720), (14, 5243760), (15, 4894176), (16, 4588290), (18, 4078480), (20, 3670632), (21, 3495840), (24, 3058860), (28, 2621880), (30, 2447088), (32, 2294145), (35, 2097504), (36, 2039240), (40, 1835316), (42, 1747920), (45, 1631392), (48, 1529430), (56, 1310940), (60, 1223544), (63, 1165280), (70, 1048752), (72, 1019620), (80, 917658), (84, 873960), (90, 815696), (96, 764715), (105, 699168), (112, 655470), (120, 611772), (126, 582640), (140, 524376), (144, 509810), (160, 458829), (168, 436980), (180, 407848), (210, 349584), (224, 327735), (240, 305886), (252, 291320), (280, 262188), (288, 254905), (315, 233056), (336, 218490), (360, 203924), (420, 174792), (480, 152943), (504, 145660), (560, 131094), (630, 116528), (672, 109245), (720, 101962), (840, 87396), (1008, 72830), (1120, 65547), (1260, 58264), (1440, 50981), (1680, 43698), (2016, 36415), (2520, 29132), (3360, 21849), (5040, 14566), (7283, 10080)]