8420736780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2301

約数の個数: 192

約数和(自身を含む): 26824089600

約数和(自身を除く): 18403352820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 89, 90, 108, 135, 166, 178, 180, 249, 267, 270, 332, 356, 415, 445, 498, 534, 540, 747, 801, 830, 890, 996, 1068, 1245, 1335, 1494, 1602, 1660, 1780, 2111, 2241, 2403, 2490, 2670, 2988, 3204, 3735, 4005, 4222, 4482, 4806, 4980, 5340, 6333, 7387, 7470, 8010, 8444, 8964, 9612, 10555, 11205, 12015, 12666, 14774, 14940, 16020, 18999, 21110, 22161, 22410, 24030, 25332, 29548, 31665, 36935, 37998, 42220, 44322, 44820, 48060, 56997, 63330, 66483, 73870, 75996, 88644, 94995, 110805, 113994, 126660, 132966, 147740, 175213, 187879, 189990, 199449, 221610, 227988, 265932, 284985, 332415, 350426, 375758, 379980, 398898, 443220, 525639, 563637, 569970, 664830, 700852, 751516, 797796, 876065, 939395, 997245, 1051278, 1127274, 1139940, 1329660, 1576917, 1690911, 1752130, 1878790, 1994490, 2102556, 2254548, 2628195, 2818185, 3153834, 3381822, 3504260, 3757580, 3988980, 4730751, 5072733, 5256390, 5636370, 6307668, 6763644, 7884585, 8454555, 9461502, 10145466, 10512780, 11272740, 15593957, 15769170, 16909110, 18923004, 20290932, 23653755, 25363665, 31187914, 31538340, 33818220, 46781871, 47307510, 50727330, 62375828, 77969785, 93563742, 94615020, 101454660, 140345613, 155939570, 187127484, 233909355, 280691226, 311879140, 421036839, 467818710, 561382452, 701728065, 842073678, 935637420, 1403456130, 1684147356, 2105184195, 2806912260, 4210368390, 8420736780]

約数ペア:

[(1, 8420736780), (2, 4210368390), (3, 2806912260), (4, 2105184195), (5, 1684147356), (6, 1403456130), (9, 935637420), (10, 842073678), (12, 701728065), (15, 561382452), (18, 467818710), (20, 421036839), (27, 311879140), (30, 280691226), (36, 233909355), (45, 187127484), (54, 155939570), (60, 140345613), (83, 101454660), (89, 94615020), (90, 93563742), (108, 77969785), (135, 62375828), (166, 50727330), (178, 47307510), (180, 46781871), (249, 33818220), (267, 31538340), (270, 31187914), (332, 25363665), (356, 23653755), (415, 20290932), (445, 18923004), (498, 16909110), (534, 15769170), (540, 15593957), (747, 11272740), (801, 10512780), (830, 10145466), (890, 9461502), (996, 8454555), (1068, 7884585), (1245, 6763644), (1335, 6307668), (1494, 5636370), (1602, 5256390), (1660, 5072733), (1780, 4730751), (2111, 3988980), (2241, 3757580), (2403, 3504260), (2490, 3381822), (2670, 3153834), (2988, 2818185), (3204, 2628195), (3735, 2254548), (4005, 2102556), (4222, 1994490), (4482, 1878790), (4806, 1752130), (4980, 1690911), (5340, 1576917), (6333, 1329660), (7387, 1139940), (7470, 1127274), (8010, 1051278), (8444, 997245), (8964, 939395), (9612, 876065), (10555, 797796), (11205, 751516), (12015, 700852), (12666, 664830), (14774, 569970), (14940, 563637), (16020, 525639), (18999, 443220), (21110, 398898), (22161, 379980), (22410, 375758), (24030, 350426), (25332, 332415), (29548, 284985), (31665, 265932), (36935, 227988), (37998, 221610), (42220, 199449), (44322, 189990), (44820, 187879), (48060, 175213), (56997, 147740), (63330, 132966), (66483, 126660), (73870, 113994), (75996, 110805), (88644, 94995)]