75817320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 238464000

約数和(自身を除く): 162646680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 229, 248, 267, 310, 356, 372, 445, 458, 465, 534, 620, 687, 712, 744, 890, 916, 930, 1068, 1145, 1240, 1335, 1374, 1780, 1832, 1860, 2136, 2290, 2670, 2748, 2759, 3435, 3560, 3720, 4580, 5340, 5496, 5518, 6870, 7099, 8277, 9160, 10680, 11036, 13740, 13795, 14198, 16554, 20381, 21297, 22072, 27480, 27590, 28396, 33108, 35495, 40762, 41385, 42594, 55180, 56792, 61143, 66216, 70990, 81524, 82770, 85188, 101905, 106485, 110360, 122286, 141980, 163048, 165540, 170376, 203810, 212970, 244572, 283960, 305715, 331080, 407620, 425940, 489144, 611430, 631811, 815240, 851880, 1222860, 1263622, 1895433, 2445720, 2527244, 3159055, 3790866, 5054488, 6318110, 7581732, 9477165, 12636220, 15163464, 18954330, 25272440, 37908660, 75817320]

約数ペア:

[(1, 75817320), (2, 37908660), (3, 25272440), (4, 18954330), (5, 15163464), (6, 12636220), (8, 9477165), (10, 7581732), (12, 6318110), (15, 5054488), (20, 3790866), (24, 3159055), (30, 2527244), (31, 2445720), (40, 1895433), (60, 1263622), (62, 1222860), (89, 851880), (93, 815240), (120, 631811), (124, 611430), (155, 489144), (178, 425940), (186, 407620), (229, 331080), (248, 305715), (267, 283960), (310, 244572), (356, 212970), (372, 203810), (445, 170376), (458, 165540), (465, 163048), (534, 141980), (620, 122286), (687, 110360), (712, 106485), (744, 101905), (890, 85188), (916, 82770), (930, 81524), (1068, 70990), (1145, 66216), (1240, 61143), (1335, 56792), (1374, 55180), (1780, 42594), (1832, 41385), (1860, 40762), (2136, 35495), (2290, 33108), (2670, 28396), (2748, 27590), (2759, 27480), (3435, 22072), (3560, 21297), (3720, 20381), (4580, 16554), (5340, 14198), (5496, 13795), (5518, 13740), (6870, 11036), (7099, 10680), (8277, 9160)]