78088860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 268329600

約数和(自身を除く): 190240740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 59, 60, 76, 81, 86, 90, 95, 108, 114, 118, 129, 135, 162, 171, 172, 177, 180, 190, 215, 228, 236, 258, 270, 285, 295, 324, 342, 354, 380, 387, 405, 430, 513, 516, 531, 540, 570, 590, 645, 684, 708, 774, 810, 817, 855, 860, 885, 1026, 1062, 1121, 1140, 1161, 1180, 1290, 1539, 1548, 1593, 1620, 1634, 1710, 1770, 1935, 2052, 2124, 2242, 2322, 2451, 2537, 2565, 2580, 2655, 3078, 3186, 3268, 3363, 3420, 3483, 3540, 3870, 4085, 4484, 4644, 4779, 4902, 5074, 5130, 5310, 5605, 5805, 6156, 6372, 6726, 6966, 7353, 7611, 7695, 7740, 7965, 8170, 9558, 9804, 10089, 10148, 10260, 10620, 11210, 11610, 12255, 12685, 13452, 13932, 14706, 15222, 15390, 15930, 16340, 16815, 17415, 19116, 20178, 22059, 22420, 22833, 23220, 23895, 24510, 25370, 29412, 30267, 30444, 30780, 31860, 33630, 34830, 36765, 38055, 40356, 44118, 45666, 47790, 48203, 49020, 50445, 50740, 60534, 66177, 67260, 68499, 69660, 73530, 76110, 88236, 90801, 91332, 95580, 96406, 100890, 110295, 114165, 121068, 132354, 136998, 144609, 147060, 151335, 152220, 181602, 192812, 201780, 205497, 220590, 228330, 241015, 264708, 273996, 289218, 302670, 330885, 342495, 363204, 410994, 433827, 441180, 454005, 456660, 482030, 578436, 605340, 661770, 684990, 723045, 821988, 867654, 908010, 964060, 1027485, 1301481, 1323540, 1369980, 1446090, 1735308, 1816020, 2054970, 2169135, 2602962, 2892180, 3904443, 4109940, 4338270, 5205924, 6507405, 7808886, 8676540, 13014810, 15617772, 19522215, 26029620, 39044430, 78088860]

約数ペア:

[(1, 78088860), (2, 39044430), (3, 26029620), (4, 19522215), (5, 15617772), (6, 13014810), (9, 8676540), (10, 7808886), (12, 6507405), (15, 5205924), (18, 4338270), (19, 4109940), (20, 3904443), (27, 2892180), (30, 2602962), (36, 2169135), (38, 2054970), (43, 1816020), (45, 1735308), (54, 1446090), (57, 1369980), (59, 1323540), (60, 1301481), (76, 1027485), (81, 964060), (86, 908010), (90, 867654), (95, 821988), (108, 723045), (114, 684990), (118, 661770), (129, 605340), (135, 578436), (162, 482030), (171, 456660), (172, 454005), (177, 441180), (180, 433827), (190, 410994), (215, 363204), (228, 342495), (236, 330885), (258, 302670), (270, 289218), (285, 273996), (295, 264708), (324, 241015), (342, 228330), (354, 220590), (380, 205497), (387, 201780), (405, 192812), (430, 181602), (513, 152220), (516, 151335), (531, 147060), (540, 144609), (570, 136998), (590, 132354), (645, 121068), (684, 114165), (708, 110295), (774, 100890), (810, 96406), (817, 95580), (855, 91332), (860, 90801), (885, 88236), (1026, 76110), (1062, 73530), (1121, 69660), (1140, 68499), (1161, 67260), (1180, 66177), (1290, 60534), (1539, 50740), (1548, 50445), (1593, 49020), (1620, 48203), (1634, 47790), (1710, 45666), (1770, 44118), (1935, 40356), (2052, 38055), (2124, 36765), (2242, 34830), (2322, 33630), (2451, 31860), (2537, 30780), (2565, 30444), (2580, 30267), (2655, 29412), (3078, 25370), (3186, 24510), (3268, 23895), (3363, 23220), (3420, 22833), (3483, 22420), (3540, 22059), (3870, 20178), (4085, 19116), (4484, 17415), (4644, 16815), (4779, 16340), (4902, 15930), (5074, 15390), (5130, 15222), (5310, 14706), (5605, 13932), (5805, 13452), (6156, 12685), (6372, 12255), (6726, 11610), (6966, 11210), (7353, 10620), (7611, 10260), (7695, 10148), (7740, 10089), (7965, 9804), (8170, 9558)]