72955680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21713}}^1$

素因数の和:21738

約数の個数: 96

約数和(自身を含む): 262652544

約数和(自身を除く): 189696864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21713, 43426, 65139, 86852, 108565, 130278, 151991, 173704, 217130, 260556, 303982, 325695, 347408, 434260, 455973, 521112, 607964, 651390, 694816, 759955, 868520, 911946, 1042224, 1215928, 1302780, 1519910, 1737040, 1823892, 2084448, 2279865, 2431856, 2605560, 3039820, 3474080, 3647784, 4559730, 4863712, 5211120, 6079640, 7295568, 9119460, 10422240, 12159280, 14591136, 18238920, 24318560, 36477840, 72955680]

約数ペア:

[(1, 72955680), (2, 36477840), (3, 24318560), (4, 18238920), (5, 14591136), (6, 12159280), (7, 10422240), (8, 9119460), (10, 7295568), (12, 6079640), (14, 5211120), (15, 4863712), (16, 4559730), (20, 3647784), (21, 3474080), (24, 3039820), (28, 2605560), (30, 2431856), (32, 2279865), (35, 2084448), (40, 1823892), (42, 1737040), (48, 1519910), (56, 1302780), (60, 1215928), (70, 1042224), (80, 911946), (84, 868520), (96, 759955), (105, 694816), (112, 651390), (120, 607964), (140, 521112), (160, 455973), (168, 434260), (210, 347408), (224, 325695), (240, 303982), (280, 260556), (336, 217130), (420, 173704), (480, 151991), (560, 130278), (672, 108565), (840, 86852), (1120, 65139), (1680, 43426), (3360, 21713)]