15694932812440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{11517019}}^1$

素因数の和:11517225

約数の個数: 128

約数和(自身を含む): 41925638246400

約数和(自身を除く): 26230705433960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 157, 217, 248, 280, 310, 314, 434, 620, 628, 785, 868, 1085, 1099, 1240, 1256, 1570, 1736, 2170, 2198, 3140, 4340, 4396, 4867, 5495, 6280, 8680, 8792, 9734, 10990, 19468, 21980, 24335, 34069, 38936, 43960, 48670, 68138, 97340, 136276, 170345, 194680, 272552, 340690, 681380, 1362760, 11517019, 23034038, 46068076, 57585095, 80619133, 92136152, 115170190, 161238266, 230340380, 322476532, 357027589, 403095665, 460680760, 644953064, 714055178, 806191330, 1428110356, 1612382660, 1785137945, 1808171983, 2499193123, 2856220712, 3224765320, 3570275890, 3616343966, 4998386246, 7140551780, 7232687932, 9040859915, 9996772492, 12495965615, 12657203881, 14281103560, 14465375864, 18081719830, 19993544984, 24991931230, 25314407762, 36163439660, 49983862460, 50628815524, 56053331473, 63286019405, 72326879320, 99967724920, 101257631048, 112106662946, 126572038810, 224213325892, 253144077620, 280266657365, 392373320311, 448426651784, 506288155240, 560533314730, 784746640622, 1121066629460, 1569493281244, 1961866601555, 2242133258920, 3138986562488, 3923733203110, 7847466406220, 15694932812440]

約数ペア:

[(1, 15694932812440), (2, 7847466406220), (4, 3923733203110), (5, 3138986562488), (7, 2242133258920), (8, 1961866601555), (10, 1569493281244), (14, 1121066629460), (20, 784746640622), (28, 560533314730), (31, 506288155240), (35, 448426651784), (40, 392373320311), (56, 280266657365), (62, 253144077620), (70, 224213325892), (124, 126572038810), (140, 112106662946), (155, 101257631048), (157, 99967724920), (217, 72326879320), (248, 63286019405), (280, 56053331473), (310, 50628815524), (314, 49983862460), (434, 36163439660), (620, 25314407762), (628, 24991931230), (785, 19993544984), (868, 18081719830), (1085, 14465375864), (1099, 14281103560), (1240, 12657203881), (1256, 12495965615), (1570, 9996772492), (1736, 9040859915), (2170, 7232687932), (2198, 7140551780), (3140, 4998386246), (4340, 3616343966), (4396, 3570275890), (4867, 3224765320), (5495, 2856220712), (6280, 2499193123), (8680, 1808171983), (8792, 1785137945), (9734, 1612382660), (10990, 1428110356), (19468, 806191330), (21980, 714055178), (24335, 644953064), (34069, 460680760), (38936, 403095665), (43960, 357027589), (48670, 322476532), (68138, 230340380), (97340, 161238266), (136276, 115170190), (170345, 92136152), (194680, 80619133), (272552, 57585095), (340690, 46068076), (681380, 23034038), (1362760, 11517019)]