72224040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 257074560

約数和(自身を除く): 184850520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 173, 196, 210, 213, 245, 280, 284, 294, 346, 355, 392, 420, 426, 490, 497, 519, 568, 588, 692, 710, 735, 840, 852, 865, 980, 994, 1038, 1065, 1176, 1211, 1384, 1420, 1470, 1491, 1704, 1730, 1960, 1988, 2076, 2130, 2422, 2485, 2595, 2840, 2940, 2982, 3460, 3479, 3633, 3976, 4152, 4260, 4844, 4970, 5190, 5880, 5964, 6055, 6920, 6958, 7266, 7455, 8477, 8520, 9688, 9940, 10380, 10437, 11928, 12110, 12283, 13916, 14532, 14910, 16954, 17395, 18165, 19880, 20760, 20874, 24220, 24566, 25431, 27832, 29064, 29820, 33908, 34790, 36330, 36849, 41748, 42385, 48440, 49132, 50862, 52185, 59640, 61415, 67816, 69580, 72660, 73698, 83496, 84770, 85981, 98264, 101724, 104370, 122830, 127155, 139160, 145320, 147396, 169540, 171962, 184245, 203448, 208740, 245660, 254310, 257943, 294792, 339080, 343924, 368490, 417480, 429905, 491320, 508620, 515886, 601867, 687848, 736980, 859810, 1017240, 1031772, 1203734, 1289715, 1473960, 1719620, 1805601, 2063544, 2407468, 2579430, 3009335, 3439240, 3611202, 4814936, 5158860, 6018670, 7222404, 9028005, 10317720, 12037340, 14444808, 18056010, 24074680, 36112020, 72224040]

約数ペア:

[(1, 72224040), (2, 36112020), (3, 24074680), (4, 18056010), (5, 14444808), (6, 12037340), (7, 10317720), (8, 9028005), (10, 7222404), (12, 6018670), (14, 5158860), (15, 4814936), (20, 3611202), (21, 3439240), (24, 3009335), (28, 2579430), (30, 2407468), (35, 2063544), (40, 1805601), (42, 1719620), (49, 1473960), (56, 1289715), (60, 1203734), (70, 1031772), (71, 1017240), (84, 859810), (98, 736980), (105, 687848), (120, 601867), (140, 515886), (142, 508620), (147, 491320), (168, 429905), (173, 417480), (196, 368490), (210, 343924), (213, 339080), (245, 294792), (280, 257943), (284, 254310), (294, 245660), (346, 208740), (355, 203448), (392, 184245), (420, 171962), (426, 169540), (490, 147396), (497, 145320), (519, 139160), (568, 127155), (588, 122830), (692, 104370), (710, 101724), (735, 98264), (840, 85981), (852, 84770), (865, 83496), (980, 73698), (994, 72660), (1038, 69580), (1065, 67816), (1176, 61415), (1211, 59640), (1384, 52185), (1420, 50862), (1470, 49132), (1491, 48440), (1704, 42385), (1730, 41748), (1960, 36849), (1988, 36330), (2076, 34790), (2130, 33908), (2422, 29820), (2485, 29064), (2595, 27832), (2840, 25431), (2940, 24566), (2982, 24220), (3460, 20874), (3479, 20760), (3633, 19880), (3976, 18165), (4152, 17395), (4260, 16954), (4844, 14910), (4970, 14532), (5190, 13916), (5880, 12283), (5964, 12110), (6055, 11928), (6920, 10437), (6958, 10380), (7266, 9940), (7455, 9688), (8477, 8520)]