82662704800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{20021}}^1$

素因数の和:20451

約数の個数: 144

約数和(自身を含む): 217881726552

約数和(自身を除く): 135219021752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 397, 400, 416, 520, 650, 794, 800, 1040, 1300, 1588, 1985, 2080, 2600, 3176, 3970, 5161, 5200, 6352, 7940, 9925, 10322, 10400, 12704, 15880, 19850, 20021, 20644, 25805, 31760, 39700, 40042, 41288, 51610, 63520, 79400, 80084, 82576, 100105, 103220, 129025, 158800, 160168, 165152, 200210, 206440, 258050, 260273, 317600, 320336, 400420, 412880, 500525, 516100, 520546, 640672, 800840, 825760, 1001050, 1032200, 1041092, 1301365, 1601680, 2002100, 2064400, 2082184, 2602730, 3203360, 4004200, 4128800, 4164368, 5205460, 6506825, 7948337, 8008400, 8328736, 10410920, 13013650, 15896674, 16016800, 20821840, 26027300, 31793348, 39741685, 41643680, 52054600, 63586696, 79483370, 103328381, 104109200, 127173392, 158966740, 198708425, 206656762, 208218400, 254346784, 317933480, 397416850, 413313524, 516641905, 635866960, 794833700, 826627048, 1033283810, 1271733920, 1589667400, 1653254096, 2066567620, 2583209525, 3179334800, 3306508192, 4133135240, 5166419050, 6358669600, 8266270480, 10332838100, 16532540960, 20665676200, 41331352400, 82662704800]

約数ペア:

[(1, 82662704800), (2, 41331352400), (4, 20665676200), (5, 16532540960), (8, 10332838100), (10, 8266270480), (13, 6358669600), (16, 5166419050), (20, 4133135240), (25, 3306508192), (26, 3179334800), (32, 2583209525), (40, 2066567620), (50, 1653254096), (52, 1589667400), (65, 1271733920), (80, 1033283810), (100, 826627048), (104, 794833700), (130, 635866960), (160, 516641905), (200, 413313524), (208, 397416850), (260, 317933480), (325, 254346784), (397, 208218400), (400, 206656762), (416, 198708425), (520, 158966740), (650, 127173392), (794, 104109200), (800, 103328381), (1040, 79483370), (1300, 63586696), (1588, 52054600), (1985, 41643680), (2080, 39741685), (2600, 31793348), (3176, 26027300), (3970, 20821840), (5161, 16016800), (5200, 15896674), (6352, 13013650), (7940, 10410920), (9925, 8328736), (10322, 8008400), (10400, 7948337), (12704, 6506825), (15880, 5205460), (19850, 4164368), (20021, 4128800), (20644, 4004200), (25805, 3203360), (31760, 2602730), (39700, 2082184), (40042, 2064400), (41288, 2002100), (51610, 1601680), (63520, 1301365), (79400, 1041092), (80084, 1032200), (82576, 1001050), (100105, 825760), (103220, 800840), (129025, 640672), (158800, 520546), (160168, 516100), (165152, 500525), (200210, 412880), (206440, 400420), (258050, 320336), (260273, 317600)]