68972280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 237168000

約数和(自身を除く): 168195720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 169, 179, 190, 195, 228, 247, 260, 285, 312, 338, 358, 380, 390, 456, 494, 507, 520, 537, 570, 676, 716, 741, 760, 780, 845, 895, 988, 1014, 1074, 1140, 1235, 1352, 1432, 1482, 1560, 1690, 1790, 1976, 2028, 2148, 2280, 2327, 2470, 2535, 2685, 2964, 3211, 3380, 3401, 3580, 3705, 4056, 4296, 4654, 4940, 5070, 5370, 5928, 6422, 6760, 6802, 6981, 7160, 7410, 9308, 9633, 9880, 10140, 10203, 10740, 11635, 12844, 13604, 13962, 14820, 16055, 17005, 18616, 19266, 20280, 20406, 21480, 23270, 25688, 27208, 27924, 29640, 30251, 32110, 34010, 34905, 38532, 40812, 44213, 46540, 48165, 51015, 55848, 60502, 64220, 68020, 69810, 77064, 81624, 88426, 90753, 93080, 96330, 102030, 121004, 128440, 132639, 136040, 139620, 151255, 176852, 181506, 192660, 204060, 221065, 242008, 265278, 279240, 302510, 353704, 363012, 385320, 408120, 442130, 453765, 530556, 574769, 605020, 663195, 726024, 884260, 907530, 1061112, 1149538, 1210040, 1326390, 1724307, 1768520, 1815060, 2299076, 2652780, 2873845, 3448614, 3630120, 4598152, 5305560, 5747690, 6897228, 8621535, 11495380, 13794456, 17243070, 22990760, 34486140, 68972280]

約数ペア:

[(1, 68972280), (2, 34486140), (3, 22990760), (4, 17243070), (5, 13794456), (6, 11495380), (8, 8621535), (10, 6897228), (12, 5747690), (13, 5305560), (15, 4598152), (19, 3630120), (20, 3448614), (24, 2873845), (26, 2652780), (30, 2299076), (38, 1815060), (39, 1768520), (40, 1724307), (52, 1326390), (57, 1210040), (60, 1149538), (65, 1061112), (76, 907530), (78, 884260), (95, 726024), (104, 663195), (114, 605020), (120, 574769), (130, 530556), (152, 453765), (156, 442130), (169, 408120), (179, 385320), (190, 363012), (195, 353704), (228, 302510), (247, 279240), (260, 265278), (285, 242008), (312, 221065), (338, 204060), (358, 192660), (380, 181506), (390, 176852), (456, 151255), (494, 139620), (507, 136040), (520, 132639), (537, 128440), (570, 121004), (676, 102030), (716, 96330), (741, 93080), (760, 90753), (780, 88426), (845, 81624), (895, 77064), (988, 69810), (1014, 68020), (1074, 64220), (1140, 60502), (1235, 55848), (1352, 51015), (1432, 48165), (1482, 46540), (1560, 44213), (1690, 40812), (1790, 38532), (1976, 34905), (2028, 34010), (2148, 32110), (2280, 30251), (2327, 29640), (2470, 27924), (2535, 27208), (2685, 25688), (2964, 23270), (3211, 21480), (3380, 20406), (3401, 20280), (3580, 19266), (3705, 18616), (4056, 17005), (4296, 16055), (4654, 14820), (4940, 13962), (5070, 13604), (5370, 12844), (5928, 11635), (6422, 10740), (6760, 10203), (6802, 10140), (6981, 9880), (7160, 9633), (7410, 9308)]