72336420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1674

約数の個数: 144

約数和(自身を含む): 248888640

約数和(自身を除く): 176552220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1627, 1710, 2223, 2340, 2470, 2964, 3254, 3420, 3705, 4446, 4881, 4940, 6508, 7410, 8135, 8892, 9762, 11115, 14643, 14820, 16270, 19524, 21151, 22230, 24405, 29286, 30913, 32540, 42302, 44460, 48810, 58572, 61826, 63453, 73215, 84604, 92739, 97620, 105755, 123652, 126906, 146430, 154565, 185478, 190359, 211510, 253812, 278217, 292860, 309130, 317265, 370956, 380718, 401869, 423020, 463695, 556434, 618260, 634530, 761436, 803738, 927390, 951795, 1112868, 1205607, 1269060, 1391085, 1607476, 1854780, 1903590, 2009345, 2411214, 2782170, 3616821, 3807180, 4018690, 4822428, 5564340, 6028035, 7233642, 8037380, 12056070, 14467284, 18084105, 24112140, 36168210, 72336420]

約数ペア:

[(1, 72336420), (2, 36168210), (3, 24112140), (4, 18084105), (5, 14467284), (6, 12056070), (9, 8037380), (10, 7233642), (12, 6028035), (13, 5564340), (15, 4822428), (18, 4018690), (19, 3807180), (20, 3616821), (26, 2782170), (30, 2411214), (36, 2009345), (38, 1903590), (39, 1854780), (45, 1607476), (52, 1391085), (57, 1269060), (60, 1205607), (65, 1112868), (76, 951795), (78, 927390), (90, 803738), (95, 761436), (114, 634530), (117, 618260), (130, 556434), (156, 463695), (171, 423020), (180, 401869), (190, 380718), (195, 370956), (228, 317265), (234, 309130), (247, 292860), (260, 278217), (285, 253812), (342, 211510), (380, 190359), (390, 185478), (468, 154565), (494, 146430), (570, 126906), (585, 123652), (684, 105755), (741, 97620), (780, 92739), (855, 84604), (988, 73215), (1140, 63453), (1170, 61826), (1235, 58572), (1482, 48810), (1627, 44460), (1710, 42302), (2223, 32540), (2340, 30913), (2470, 29286), (2964, 24405), (3254, 22230), (3420, 21151), (3705, 19524), (4446, 16270), (4881, 14820), (4940, 14643), (6508, 11115), (7410, 9762), (8135, 8892)]