72175320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9547}}^1$

素因数の和:9574

約数の個数: 128

約数和(自身を含む): 274982400

約数和(自身を除く): 202807080

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, 9547, 19094, 28641, 38188, 47735, 57282, 66829, 76376, 85923, 95470, 114564, 133658, 143205, 171846, 190940, 200487, 229128, 257769, 267316, 286410, 334145, 343692, 381880, 400974, 429615, 515538, 534632, 572820, 601461, 668290, 687384, 801948, 859230, 1002435, 1031076, 1145640, 1202922, 1288845, 1336580, 1603896, 1718460, 1804383, 2004870, 2062152, 2405844, 2577690, 2673160, 3007305, 3436920, 3608766, 4009740, 4811688, 5155380, 6014610, 7217532, 8019480, 9021915, 10310760, 12029220, 14435064, 18043830, 24058440, 36087660, 72175320]

約数ペア:

[(1, 72175320), (2, 36087660), (3, 24058440), (4, 18043830), (5, 14435064), (6, 12029220), (7, 10310760), (8, 9021915), (9, 8019480), (10, 7217532), (12, 6014610), (14, 5155380), (15, 4811688), (18, 4009740), (20, 3608766), (21, 3436920), (24, 3007305), (27, 2673160), (28, 2577690), (30, 2405844), (35, 2062152), (36, 2004870), (40, 1804383), (42, 1718460), (45, 1603896), (54, 1336580), (56, 1288845), (60, 1202922), (63, 1145640), (70, 1031076), (72, 1002435), (84, 859230), (90, 801948), (105, 687384), (108, 668290), (120, 601461), (126, 572820), (135, 534632), (140, 515538), (168, 429615), (180, 400974), (189, 381880), (210, 343692), (216, 334145), (252, 286410), (270, 267316), (280, 257769), (315, 229128), (360, 200487), (378, 190940), (420, 171846), (504, 143205), (540, 133658), (630, 114564), (756, 95470), (840, 85923), (945, 76376), (1080, 66829), (1260, 57282), (1512, 47735), (1890, 38188), (2520, 28641), (3780, 19094), (7560, 9547)]