72477720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9587}}^1$

素因数の和:9614

約数の個数: 128

約数和(自身を含む): 276134400

約数和(自身を除く): 203656680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9587, 19174, 28761, 38348, 47935, 57522, 67109, 76696, 86283, 95870, 115044, 134218, 143805, 172566, 191740, 201327, 230088, 258849, 268436, 287610, 335545, 345132, 383480, 402654, 431415, 517698, 536872, 575220, 603981, 671090, 690264, 805308, 862830, 1006635, 1035396, 1150440, 1207962, 1294245, 1342180, 1610616, 1725660, 1811943, 2013270, 2070792, 2415924, 2588490, 2684360, 3019905, 3451320, 3623886, 4026540, 4831848, 5176980, 6039810, 7247772, 8053080, 9059715, 10353960, 12079620, 14495544, 18119430, 24159240, 36238860, 72477720]

約数ペア:

[(1, 72477720), (2, 36238860), (3, 24159240), (4, 18119430), (5, 14495544), (6, 12079620), (7, 10353960), (8, 9059715), (9, 8053080), (10, 7247772), (12, 6039810), (14, 5176980), (15, 4831848), (18, 4026540), (20, 3623886), (21, 3451320), (24, 3019905), (27, 2684360), (28, 2588490), (30, 2415924), (35, 2070792), (36, 2013270), (40, 1811943), (42, 1725660), (45, 1610616), (54, 1342180), (56, 1294245), (60, 1207962), (63, 1150440), (70, 1035396), (72, 1006635), (84, 862830), (90, 805308), (105, 690264), (108, 671090), (120, 603981), (126, 575220), (135, 536872), (140, 517698), (168, 431415), (180, 402654), (189, 383480), (210, 345132), (216, 335545), (252, 287610), (270, 268436), (280, 258849), (315, 230088), (360, 201327), (378, 191740), (420, 172566), (504, 143805), (540, 134218), (630, 115044), (756, 95870), (840, 86283), (945, 76696), (1080, 67109), (1260, 57522), (1512, 47935), (1890, 38348), (2520, 28761), (3780, 19174), (7560, 9587)]