91721280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13676

約数の個数: 112

約数和(自身を含む): 332841600

約数和(自身を除く): 241120320

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 13649, 27298, 40947, 54596, 68245, 81894, 95543, 109192, 136490, 163788, 191086, 204735, 218384, 272980, 286629, 327576, 382172, 409470, 436768, 477715, 545960, 573258, 655152, 764344, 818940, 873536, 955430, 1091920, 1146516, 1310304, 1433145, 1528688, 1637880, 1910860, 2183840, 2293032, 2620608, 2866290, 3057376, 3275760, 3821720, 4367680, 4586064, 5732580, 6114752, 6551520, 7643440, 9172128, 11465160, 13103040, 15286880, 18344256, 22930320, 30573760, 45860640, 91721280]

約数ペア:

[(1, 91721280), (2, 45860640), (3, 30573760), (4, 22930320), (5, 18344256), (6, 15286880), (7, 13103040), (8, 11465160), (10, 9172128), (12, 7643440), (14, 6551520), (15, 6114752), (16, 5732580), (20, 4586064), (21, 4367680), (24, 3821720), (28, 3275760), (30, 3057376), (32, 2866290), (35, 2620608), (40, 2293032), (42, 2183840), (48, 1910860), (56, 1637880), (60, 1528688), (64, 1433145), (70, 1310304), (80, 1146516), (84, 1091920), (96, 955430), (105, 873536), (112, 818940), (120, 764344), (140, 655152), (160, 573258), (168, 545960), (192, 477715), (210, 436768), (224, 409470), (240, 382172), (280, 327576), (320, 286629), (336, 272980), (420, 218384), (448, 204735), (480, 191086), (560, 163788), (672, 136490), (840, 109192), (960, 95543), (1120, 81894), (1344, 68245), (1680, 54596), (2240, 40947), (3360, 27298), (6720, 13649)]