72883440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14461}}^1$

素因数の和:14487

約数の個数: 120

約数和(自身を含む): 279752928

約数和(自身を除く): 206869488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14461, 28922, 43383, 57844, 72305, 86766, 101227, 115688, 130149, 144610, 173532, 202454, 216915, 231376, 260298, 289220, 303681, 347064, 404908, 433830, 506135, 520596, 578440, 607362, 650745, 694128, 809816, 867660, 911043, 1012270, 1041192, 1156880, 1214724, 1301490, 1518405, 1619632, 1735320, 1822086, 2024540, 2082384, 2429448, 2602980, 3036810, 3470640, 3644172, 4049080, 4555215, 4858896, 5205960, 6073620, 7288344, 8098160, 9110430, 10411920, 12147240, 14576688, 18220860, 24294480, 36441720, 72883440]

約数ペア:

[(1, 72883440), (2, 36441720), (3, 24294480), (4, 18220860), (5, 14576688), (6, 12147240), (7, 10411920), (8, 9110430), (9, 8098160), (10, 7288344), (12, 6073620), (14, 5205960), (15, 4858896), (16, 4555215), (18, 4049080), (20, 3644172), (21, 3470640), (24, 3036810), (28, 2602980), (30, 2429448), (35, 2082384), (36, 2024540), (40, 1822086), (42, 1735320), (45, 1619632), (48, 1518405), (56, 1301490), (60, 1214724), (63, 1156880), (70, 1041192), (72, 1012270), (80, 911043), (84, 867660), (90, 809816), (105, 694128), (112, 650745), (120, 607362), (126, 578440), (140, 520596), (144, 506135), (168, 433830), (180, 404908), (210, 347064), (240, 303681), (252, 289220), (280, 260298), (315, 231376), (336, 216915), (360, 202454), (420, 173532), (504, 144610), (560, 130149), (630, 115688), (720, 101227), (840, 86766), (1008, 72305), (1260, 57844), (1680, 43383), (2520, 28922), (5040, 14461)]