64391520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 204325632

約数和(自身を除く): 139934112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 240, 326, 480, 489, 652, 815, 823, 978, 1304, 1630, 1646, 1956, 2445, 2469, 2608, 3260, 3292, 3912, 4115, 4890, 4938, 5216, 6520, 6584, 7824, 8230, 9780, 9876, 12345, 13040, 13168, 15648, 16460, 19560, 19752, 24690, 26080, 26336, 32920, 39120, 39504, 49380, 65840, 78240, 79008, 98760, 131680, 134149, 197520, 268298, 395040, 402447, 536596, 670745, 804894, 1073192, 1341490, 1609788, 2012235, 2146384, 2682980, 3219576, 4024470, 4292768, 5365960, 6439152, 8048940, 10731920, 12878304, 16097880, 21463840, 32195760, 64391520]

約数ペア:

[(1, 64391520), (2, 32195760), (3, 21463840), (4, 16097880), (5, 12878304), (6, 10731920), (8, 8048940), (10, 6439152), (12, 5365960), (15, 4292768), (16, 4024470), (20, 3219576), (24, 2682980), (30, 2146384), (32, 2012235), (40, 1609788), (48, 1341490), (60, 1073192), (80, 804894), (96, 670745), (120, 536596), (160, 402447), (163, 395040), (240, 268298), (326, 197520), (480, 134149), (489, 131680), (652, 98760), (815, 79008), (823, 78240), (978, 65840), (1304, 49380), (1630, 39504), (1646, 39120), (1956, 32920), (2445, 26336), (2469, 26080), (2608, 24690), (3260, 19752), (3292, 19560), (3912, 16460), (4115, 15648), (4890, 13168), (4938, 13040), (5216, 12345), (6520, 9876), (6584, 9780), (7824, 8230)]