40079520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2175

約数の個数: 144

約数和(自身を含む): 147361032

約数和(自身を除く): 107281512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2141, 2340, 3120, 3744, 4282, 4680, 6240, 6423, 8564, 9360, 10705, 12846, 17128, 18720, 19269, 21410, 25692, 27833, 32115, 34256, 38538, 42820, 51384, 55666, 64230, 68512, 77076, 83499, 85640, 96345, 102768, 111332, 128460, 139165, 154152, 166998, 171280, 192690, 205536, 222664, 250497, 256920, 278330, 308304, 333996, 342560, 385380, 417495, 445328, 500994, 513840, 556660, 616608, 667992, 770760, 834990, 890656, 1001988, 1027680, 1113320, 1252485, 1335984, 1541520, 1669980, 2003976, 2226640, 2504970, 2671968, 3083040, 3339960, 4007952, 4453280, 5009940, 6679920, 8015904, 10019880, 13359840, 20039760, 40079520]

約数ペア:

[(1, 40079520), (2, 20039760), (3, 13359840), (4, 10019880), (5, 8015904), (6, 6679920), (8, 5009940), (9, 4453280), (10, 4007952), (12, 3339960), (13, 3083040), (15, 2671968), (16, 2504970), (18, 2226640), (20, 2003976), (24, 1669980), (26, 1541520), (30, 1335984), (32, 1252485), (36, 1113320), (39, 1027680), (40, 1001988), (45, 890656), (48, 834990), (52, 770760), (60, 667992), (65, 616608), (72, 556660), (78, 513840), (80, 500994), (90, 445328), (96, 417495), (104, 385380), (117, 342560), (120, 333996), (130, 308304), (144, 278330), (156, 256920), (160, 250497), (180, 222664), (195, 205536), (208, 192690), (234, 171280), (240, 166998), (260, 154152), (288, 139165), (312, 128460), (360, 111332), (390, 102768), (416, 96345), (468, 85640), (480, 83499), (520, 77076), (585, 68512), (624, 64230), (720, 55666), (780, 51384), (936, 42820), (1040, 38538), (1170, 34256), (1248, 32115), (1440, 27833), (1560, 25692), (1872, 21410), (2080, 19269), (2141, 18720), (2340, 17128), (3120, 12846), (3744, 10705), (4282, 9360), (4680, 8564), (6240, 6423)]