43680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:38

約数の個数: 96

約数和(自身を含む): 169344

約数和(自身を除く): 125664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 43680]

約数ペア:

[(1, 43680), (2, 21840), (3, 14560), (4, 10920), (5, 8736), (6, 7280), (7, 6240), (8, 5460), (10, 4368), (12, 3640), (13, 3360), (14, 3120), (15, 2912), (16, 2730), (20, 2184), (21, 2080), (24, 1820), (26, 1680), (28, 1560), (30, 1456), (32, 1365), (35, 1248), (39, 1120), (40, 1092), (42, 1040), (48, 910), (52, 840), (56, 780), (60, 728), (65, 672), (70, 624), (78, 560), (80, 546), (84, 520), (91, 480), (96, 455), (104, 420), (105, 416), (112, 390), (120, 364), (130, 336), (140, 312), (156, 280), (160, 273), (168, 260), (182, 240), (195, 224), (208, 210)]