66151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 219628800

約数和(自身を除く): 153476880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 163, 178, 190, 228, 240, 267, 285, 304, 326, 356, 380, 445, 456, 489, 534, 570, 652, 712, 760, 815, 890, 912, 978, 1068, 1140, 1304, 1335, 1424, 1520, 1630, 1691, 1780, 1956, 2136, 2280, 2445, 2608, 2670, 3097, 3260, 3382, 3560, 3912, 4272, 4560, 4890, 5073, 5340, 6194, 6520, 6764, 7120, 7824, 8455, 9291, 9780, 10146, 10680, 12388, 13040, 13528, 14507, 15485, 16910, 18582, 19560, 20292, 21360, 24776, 25365, 27056, 29014, 30970, 33820, 37164, 39120, 40584, 43521, 46455, 49552, 50730, 58028, 61940, 67640, 72535, 74328, 81168, 87042, 92910, 101460, 116056, 123880, 135280, 145070, 148656, 174084, 185820, 202920, 217605, 232112, 247760, 275633, 290140, 348168, 371640, 405840, 435210, 551266, 580280, 696336, 743280, 826899, 870420, 1102532, 1160560, 1378165, 1653798, 1740840, 2205064, 2756330, 3307596, 3481680, 4134495, 4410128, 5512660, 6615192, 8268990, 11025320, 13230384, 16537980, 22050640, 33075960, 66151920]

約数ペア:

[(1, 66151920), (2, 33075960), (3, 22050640), (4, 16537980), (5, 13230384), (6, 11025320), (8, 8268990), (10, 6615192), (12, 5512660), (15, 4410128), (16, 4134495), (19, 3481680), (20, 3307596), (24, 2756330), (30, 2205064), (38, 1740840), (40, 1653798), (48, 1378165), (57, 1160560), (60, 1102532), (76, 870420), (80, 826899), (89, 743280), (95, 696336), (114, 580280), (120, 551266), (152, 435210), (163, 405840), (178, 371640), (190, 348168), (228, 290140), (240, 275633), (267, 247760), (285, 232112), (304, 217605), (326, 202920), (356, 185820), (380, 174084), (445, 148656), (456, 145070), (489, 135280), (534, 123880), (570, 116056), (652, 101460), (712, 92910), (760, 87042), (815, 81168), (890, 74328), (912, 72535), (978, 67640), (1068, 61940), (1140, 58028), (1304, 50730), (1335, 49552), (1424, 46455), (1520, 43521), (1630, 40584), (1691, 39120), (1780, 37164), (1956, 33820), (2136, 30970), (2280, 29014), (2445, 27056), (2608, 25365), (2670, 24776), (3097, 21360), (3260, 20292), (3382, 19560), (3560, 18582), (3912, 16910), (4272, 15485), (4560, 14507), (4890, 13528), (5073, 13040), (5340, 12388), (6194, 10680), (6520, 10146), (6764, 9780), (7120, 9291), (7824, 8455)]