145567240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 426610800

約数和(自身を除く): 281043560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 91, 98, 104, 116, 130, 140, 145, 182, 196, 197, 203, 232, 245, 260, 280, 290, 364, 377, 392, 394, 406, 455, 490, 520, 580, 637, 728, 754, 788, 812, 910, 980, 985, 1015, 1160, 1274, 1379, 1421, 1508, 1576, 1624, 1820, 1885, 1960, 1970, 2030, 2548, 2561, 2639, 2758, 2842, 3016, 3185, 3640, 3770, 3940, 4060, 5096, 5122, 5278, 5516, 5684, 5713, 6370, 6895, 7105, 7540, 7880, 8120, 9653, 10244, 10556, 11032, 11368, 11426, 12740, 12805, 13195, 13790, 14210, 15080, 17927, 18473, 19306, 20488, 21112, 22852, 25480, 25610, 26390, 27580, 28420, 28565, 35854, 36946, 38612, 39991, 45704, 48265, 51220, 52780, 55160, 56840, 57130, 71708, 73892, 74269, 77224, 79982, 89635, 92365, 96530, 102440, 105560, 114260, 125489, 143416, 147784, 148538, 159964, 179270, 184730, 193060, 199955, 228520, 250978, 279937, 297076, 319928, 358540, 369460, 371345, 386120, 399910, 501956, 519883, 559874, 594152, 627445, 717080, 738920, 742690, 799820, 1003912, 1039766, 1119748, 1254890, 1399685, 1485380, 1599640, 2079532, 2239496, 2509780, 2599415, 2799370, 2970760, 3639181, 4159064, 5019560, 5198830, 5598740, 7278362, 10397660, 11197480, 14556724, 18195905, 20795320, 29113448, 36391810, 72783620, 145567240]

約数ペア:

[(1, 145567240), (2, 72783620), (4, 36391810), (5, 29113448), (7, 20795320), (8, 18195905), (10, 14556724), (13, 11197480), (14, 10397660), (20, 7278362), (26, 5598740), (28, 5198830), (29, 5019560), (35, 4159064), (40, 3639181), (49, 2970760), (52, 2799370), (56, 2599415), (58, 2509780), (65, 2239496), (70, 2079532), (91, 1599640), (98, 1485380), (104, 1399685), (116, 1254890), (130, 1119748), (140, 1039766), (145, 1003912), (182, 799820), (196, 742690), (197, 738920), (203, 717080), (232, 627445), (245, 594152), (260, 559874), (280, 519883), (290, 501956), (364, 399910), (377, 386120), (392, 371345), (394, 369460), (406, 358540), (455, 319928), (490, 297076), (520, 279937), (580, 250978), (637, 228520), (728, 199955), (754, 193060), (788, 184730), (812, 179270), (910, 159964), (980, 148538), (985, 147784), (1015, 143416), (1160, 125489), (1274, 114260), (1379, 105560), (1421, 102440), (1508, 96530), (1576, 92365), (1624, 89635), (1820, 79982), (1885, 77224), (1960, 74269), (1970, 73892), (2030, 71708), (2548, 57130), (2561, 56840), (2639, 55160), (2758, 52780), (2842, 51220), (3016, 48265), (3185, 45704), (3640, 39991), (3770, 38612), (3940, 36946), (4060, 35854), (5096, 28565), (5122, 28420), (5278, 27580), (5516, 26390), (5684, 25610), (5713, 25480), (6370, 22852), (6895, 21112), (7105, 20488), (7540, 19306), (7880, 18473), (8120, 17927), (9653, 15080), (10244, 14210), (10556, 13790), (11032, 13195), (11368, 12805), (11426, 12740)]