78415740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 281788416

約数和(自身を除く): 203372676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 31, 36, 39, 45, 46, 47, 52, 60, 62, 65, 69, 78, 90, 92, 93, 94, 115, 117, 124, 130, 138, 141, 155, 156, 180, 186, 188, 195, 207, 230, 234, 235, 260, 276, 279, 282, 299, 310, 345, 372, 390, 403, 414, 423, 460, 465, 468, 470, 558, 564, 585, 598, 611, 620, 690, 705, 713, 780, 806, 828, 846, 897, 930, 940, 1035, 1081, 1116, 1170, 1196, 1209, 1222, 1380, 1395, 1410, 1426, 1457, 1495, 1612, 1692, 1794, 1833, 1860, 2015, 2070, 2115, 2139, 2162, 2340, 2418, 2444, 2691, 2790, 2820, 2852, 2914, 2990, 3055, 3243, 3565, 3588, 3627, 3666, 4030, 4140, 4230, 4278, 4324, 4371, 4485, 4836, 5382, 5405, 5499, 5580, 5828, 5980, 6045, 6110, 6417, 6486, 7130, 7254, 7285, 7332, 8060, 8460, 8556, 8742, 8970, 9165, 9269, 9729, 10695, 10764, 10810, 10998, 12090, 12220, 12834, 12972, 13113, 13455, 14053, 14260, 14508, 14570, 16215, 17484, 17940, 18135, 18330, 18538, 18941, 19458, 21390, 21620, 21855, 21996, 24180, 25668, 26226, 26910, 27495, 27807, 28106, 29140, 32085, 32430, 33511, 36270, 36660, 37076, 37882, 38916, 42159, 42780, 43710, 46345, 48645, 52452, 53820, 54990, 55614, 56212, 56823, 64170, 64860, 65565, 67022, 70265, 72540, 75764, 83421, 84318, 87420, 92690, 94705, 97290, 100533, 109980, 111228, 113646, 126477, 128340, 131130, 134044, 139035, 140530, 166842, 167555, 168636, 170469, 185380, 189410, 194580, 201066, 210795, 227292, 252954, 262260, 278070, 281060, 284115, 301599, 333684, 335110, 340938, 378820, 402132, 417105, 421590, 435643, 502665, 505908, 556140, 568230, 603198, 632385, 670220, 681876, 834210, 843180, 852345, 871286, 1005330, 1136460, 1206396, 1264770, 1306929, 1507995, 1668420, 1704690, 1742572, 2010660, 2178215, 2529540, 2613858, 3015990, 3409380, 3920787, 4356430, 5227716, 6031980, 6534645, 7841574, 8712860, 13069290, 15683148, 19603935, 26138580, 39207870, 78415740]

約数ペア:

[(1, 78415740), (2, 39207870), (3, 26138580), (4, 19603935), (5, 15683148), (6, 13069290), (9, 8712860), (10, 7841574), (12, 6534645), (13, 6031980), (15, 5227716), (18, 4356430), (20, 3920787), (23, 3409380), (26, 3015990), (30, 2613858), (31, 2529540), (36, 2178215), (39, 2010660), (45, 1742572), (46, 1704690), (47, 1668420), (52, 1507995), (60, 1306929), (62, 1264770), (65, 1206396), (69, 1136460), (78, 1005330), (90, 871286), (92, 852345), (93, 843180), (94, 834210), (115, 681876), (117, 670220), (124, 632385), (130, 603198), (138, 568230), (141, 556140), (155, 505908), (156, 502665), (180, 435643), (186, 421590), (188, 417105), (195, 402132), (207, 378820), (230, 340938), (234, 335110), (235, 333684), (260, 301599), (276, 284115), (279, 281060), (282, 278070), (299, 262260), (310, 252954), (345, 227292), (372, 210795), (390, 201066), (403, 194580), (414, 189410), (423, 185380), (460, 170469), (465, 168636), (468, 167555), (470, 166842), (558, 140530), (564, 139035), (585, 134044), (598, 131130), (611, 128340), (620, 126477), (690, 113646), (705, 111228), (713, 109980), (780, 100533), (806, 97290), (828, 94705), (846, 92690), (897, 87420), (930, 84318), (940, 83421), (1035, 75764), (1081, 72540), (1116, 70265), (1170, 67022), (1196, 65565), (1209, 64860), (1222, 64170), (1380, 56823), (1395, 56212), (1410, 55614), (1426, 54990), (1457, 53820), (1495, 52452), (1612, 48645), (1692, 46345), (1794, 43710), (1833, 42780), (1860, 42159), (2015, 38916), (2070, 37882), (2115, 37076), (2139, 36660), (2162, 36270), (2340, 33511), (2418, 32430), (2444, 32085), (2691, 29140), (2790, 28106), (2820, 27807), (2852, 27495), (2914, 26910), (2990, 26226), (3055, 25668), (3243, 24180), (3565, 21996), (3588, 21855), (3627, 21620), (3666, 21390), (4030, 19458), (4140, 18941), (4230, 18538), (4278, 18330), (4324, 18135), (4371, 17940), (4485, 17484), (4836, 16215), (5382, 14570), (5405, 14508), (5499, 14260), (5580, 14053), (5828, 13455), (5980, 13113), (6045, 12972), (6110, 12834), (6417, 12220), (6486, 12090), (7130, 10998), (7254, 10810), (7285, 10764), (7332, 10695), (8060, 9729), (8460, 9269), (8556, 9165), (8742, 8970)]