167970400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 456720768

約数和(自身を除く): 288750368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 521, 620, 650, 775, 800, 806, 992, 1040, 1042, 1240, 1300, 1550, 1612, 2015, 2080, 2084, 2480, 2600, 2605, 3100, 3224, 4030, 4168, 4960, 5200, 5210, 6200, 6448, 6773, 8060, 8336, 10075, 10400, 10420, 12400, 12896, 13025, 13546, 16120, 16151, 16672, 20150, 20840, 24800, 26050, 27092, 32240, 32302, 33865, 40300, 41680, 52100, 54184, 64480, 64604, 67730, 80600, 80755, 83360, 104200, 108368, 129208, 135460, 161200, 161510, 169325, 208400, 209963, 216736, 258416, 270920, 322400, 323020, 338650, 403775, 416800, 419926, 516832, 541840, 646040, 677300, 807550, 839852, 1049815, 1083680, 1292080, 1354600, 1615100, 1679704, 2099630, 2584160, 2709200, 3230200, 3359408, 4199260, 5249075, 5418400, 6460400, 6718816, 8398520, 10498150, 12920800, 16797040, 20996300, 33594080, 41992600, 83985200, 167970400]

約数ペア:

[(1, 167970400), (2, 83985200), (4, 41992600), (5, 33594080), (8, 20996300), (10, 16797040), (13, 12920800), (16, 10498150), (20, 8398520), (25, 6718816), (26, 6460400), (31, 5418400), (32, 5249075), (40, 4199260), (50, 3359408), (52, 3230200), (62, 2709200), (65, 2584160), (80, 2099630), (100, 1679704), (104, 1615100), (124, 1354600), (130, 1292080), (155, 1083680), (160, 1049815), (200, 839852), (208, 807550), (248, 677300), (260, 646040), (310, 541840), (325, 516832), (400, 419926), (403, 416800), (416, 403775), (496, 338650), (520, 323020), (521, 322400), (620, 270920), (650, 258416), (775, 216736), (800, 209963), (806, 208400), (992, 169325), (1040, 161510), (1042, 161200), (1240, 135460), (1300, 129208), (1550, 108368), (1612, 104200), (2015, 83360), (2080, 80755), (2084, 80600), (2480, 67730), (2600, 64604), (2605, 64480), (3100, 54184), (3224, 52100), (4030, 41680), (4168, 40300), (4960, 33865), (5200, 32302), (5210, 32240), (6200, 27092), (6448, 26050), (6773, 24800), (8060, 20840), (8336, 20150), (10075, 16672), (10400, 16151), (10420, 16120), (12400, 13546), (12896, 13025)]