71743560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 247726080

約数和(自身を除く): 175982520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 383, 420, 446, 669, 766, 840, 892, 1115, 1149, 1338, 1532, 1561, 1784, 1915, 2230, 2298, 2676, 2681, 3064, 3122, 3345, 3830, 4460, 4596, 4683, 5352, 5362, 5745, 6244, 6690, 7660, 7805, 8043, 8920, 9192, 9366, 10724, 11490, 12488, 13380, 13405, 15320, 15610, 16086, 18732, 21448, 22980, 23415, 26760, 26810, 31220, 32172, 37464, 40215, 45960, 46830, 53620, 62440, 64344, 80430, 85409, 93660, 107240, 160860, 170818, 187320, 256227, 321720, 341636, 427045, 512454, 597863, 683272, 854090, 1024908, 1195726, 1281135, 1708180, 1793589, 2049816, 2391452, 2562270, 2989315, 3416360, 3587178, 4782904, 5124540, 5978630, 7174356, 8967945, 10249080, 11957260, 14348712, 17935890, 23914520, 35871780, 71743560]

約数ペア:

[(1, 71743560), (2, 35871780), (3, 23914520), (4, 17935890), (5, 14348712), (6, 11957260), (7, 10249080), (8, 8967945), (10, 7174356), (12, 5978630), (14, 5124540), (15, 4782904), (20, 3587178), (21, 3416360), (24, 2989315), (28, 2562270), (30, 2391452), (35, 2049816), (40, 1793589), (42, 1708180), (56, 1281135), (60, 1195726), (70, 1024908), (84, 854090), (105, 683272), (120, 597863), (140, 512454), (168, 427045), (210, 341636), (223, 321720), (280, 256227), (383, 187320), (420, 170818), (446, 160860), (669, 107240), (766, 93660), (840, 85409), (892, 80430), (1115, 64344), (1149, 62440), (1338, 53620), (1532, 46830), (1561, 45960), (1784, 40215), (1915, 37464), (2230, 32172), (2298, 31220), (2676, 26810), (2681, 26760), (3064, 23415), (3122, 22980), (3345, 21448), (3830, 18732), (4460, 16086), (4596, 15610), (4683, 15320), (5352, 13405), (5362, 13380), (5745, 12488), (6244, 11490), (6690, 10724), (7660, 9366), (7805, 9192), (8043, 8920)]