72441720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 264962880

約数和(自身を除く): 192521160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 673, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1346, 1380, 1495, 1560, 1656, 1794, 2019, 2070, 2340, 2392, 2691, 2692, 2760, 2990, 3365, 3588, 4038, 4140, 4485, 4680, 5382, 5384, 5980, 6057, 6730, 7176, 8076, 8280, 8749, 8970, 10095, 10764, 11960, 12114, 13455, 13460, 15479, 16152, 17498, 17940, 20190, 21528, 24228, 26247, 26910, 26920, 30285, 30958, 34996, 35880, 40380, 43745, 46437, 48456, 52494, 53820, 60570, 61916, 69992, 77395, 78741, 80760, 87490, 92874, 104988, 107640, 121140, 123832, 131235, 139311, 154790, 157482, 174980, 185748, 201227, 209976, 232185, 242280, 262470, 278622, 309580, 314964, 349960, 371496, 393705, 402454, 464370, 524940, 557244, 603681, 619160, 629928, 696555, 787410, 804908, 928740, 1006135, 1049880, 1114488, 1207362, 1393110, 1574820, 1609816, 1811043, 1857480, 2012270, 2414724, 2786220, 3018405, 3149640, 3622086, 4024540, 4829448, 5572440, 6036810, 7244172, 8049080, 9055215, 12073620, 14488344, 18110430, 24147240, 36220860, 72441720]

約数ペア:

[(1, 72441720), (2, 36220860), (3, 24147240), (4, 18110430), (5, 14488344), (6, 12073620), (8, 9055215), (9, 8049080), (10, 7244172), (12, 6036810), (13, 5572440), (15, 4829448), (18, 4024540), (20, 3622086), (23, 3149640), (24, 3018405), (26, 2786220), (30, 2414724), (36, 2012270), (39, 1857480), (40, 1811043), (45, 1609816), (46, 1574820), (52, 1393110), (60, 1207362), (65, 1114488), (69, 1049880), (72, 1006135), (78, 928740), (90, 804908), (92, 787410), (104, 696555), (115, 629928), (117, 619160), (120, 603681), (130, 557244), (138, 524940), (156, 464370), (180, 402454), (184, 393705), (195, 371496), (207, 349960), (230, 314964), (234, 309580), (260, 278622), (276, 262470), (299, 242280), (312, 232185), (345, 209976), (360, 201227), (390, 185748), (414, 174980), (460, 157482), (468, 154790), (520, 139311), (552, 131235), (585, 123832), (598, 121140), (673, 107640), (690, 104988), (780, 92874), (828, 87490), (897, 80760), (920, 78741), (936, 77395), (1035, 69992), (1170, 61916), (1196, 60570), (1346, 53820), (1380, 52494), (1495, 48456), (1560, 46437), (1656, 43745), (1794, 40380), (2019, 35880), (2070, 34996), (2340, 30958), (2392, 30285), (2691, 26920), (2692, 26910), (2760, 26247), (2990, 24228), (3365, 21528), (3588, 20190), (4038, 17940), (4140, 17498), (4485, 16152), (4680, 15479), (5382, 13460), (5384, 13455), (5980, 12114), (6057, 11960), (6730, 10764), (7176, 10095), (8076, 8970), (8280, 8749)]