78790140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3100

約数の個数: 144

約数和(自身を含む): 280871136

約数和(自身を除く): 202080996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 3061, 4290, 5148, 6122, 6435, 8580, 9183, 12244, 12870, 15305, 18366, 25740, 27549, 30610, 33671, 36732, 39793, 45915, 55098, 61220, 67342, 79586, 91830, 101013, 110196, 119379, 134684, 137745, 159172, 168355, 183660, 198965, 202026, 238758, 275490, 303039, 336710, 358137, 397930, 404052, 437723, 477516, 505065, 550980, 596895, 606078, 673420, 716274, 795860, 875446, 1010130, 1193790, 1212156, 1313169, 1432548, 1515195, 1750892, 1790685, 2020260, 2188615, 2387580, 2626338, 3030390, 3581370, 3939507, 4377230, 5252676, 6060780, 6565845, 7162740, 7879014, 8754460, 13131690, 15758028, 19697535, 26263380, 39395070, 78790140]

約数ペア:

[(1, 78790140), (2, 39395070), (3, 26263380), (4, 19697535), (5, 15758028), (6, 13131690), (9, 8754460), (10, 7879014), (11, 7162740), (12, 6565845), (13, 6060780), (15, 5252676), (18, 4377230), (20, 3939507), (22, 3581370), (26, 3030390), (30, 2626338), (33, 2387580), (36, 2188615), (39, 2020260), (44, 1790685), (45, 1750892), (52, 1515195), (55, 1432548), (60, 1313169), (65, 1212156), (66, 1193790), (78, 1010130), (90, 875446), (99, 795860), (110, 716274), (117, 673420), (130, 606078), (132, 596895), (143, 550980), (156, 505065), (165, 477516), (180, 437723), (195, 404052), (198, 397930), (220, 358137), (234, 336710), (260, 303039), (286, 275490), (330, 238758), (390, 202026), (396, 198965), (429, 183660), (468, 168355), (495, 159172), (572, 137745), (585, 134684), (660, 119379), (715, 110196), (780, 101013), (858, 91830), (990, 79586), (1170, 67342), (1287, 61220), (1430, 55098), (1716, 45915), (1980, 39793), (2145, 36732), (2340, 33671), (2574, 30610), (2860, 27549), (3061, 25740), (4290, 18366), (5148, 15305), (6122, 12870), (6435, 12244), (8580, 9183)]