78192540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 255604608

約数和(自身を除く): 177412068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 173, 180, 186, 243, 270, 279, 310, 324, 346, 372, 405, 465, 486, 519, 540, 558, 620, 692, 729, 810, 837, 865, 930, 972, 1038, 1116, 1215, 1395, 1458, 1557, 1620, 1674, 1730, 1860, 2076, 2430, 2511, 2595, 2790, 2916, 3114, 3348, 3460, 3645, 4185, 4671, 4860, 5022, 5190, 5363, 5580, 6228, 7290, 7533, 7785, 8370, 9342, 10044, 10380, 10726, 12555, 14013, 14580, 15066, 15570, 16089, 16740, 18684, 21452, 22599, 23355, 25110, 26815, 28026, 30132, 31140, 32178, 37665, 42039, 45198, 46710, 48267, 50220, 53630, 56052, 64356, 70065, 75330, 80445, 84078, 90396, 93420, 96534, 107260, 112995, 126117, 140130, 144801, 150660, 160890, 168156, 193068, 210195, 225990, 241335, 252234, 280260, 289602, 321780, 420390, 434403, 451980, 482670, 504468, 579204, 630585, 724005, 840780, 868806, 965340, 1261170, 1303209, 1448010, 1737612, 2172015, 2522340, 2606418, 2896020, 3909627, 4344030, 5212836, 6516045, 7819254, 8688060, 13032090, 15638508, 19548135, 26064180, 39096270, 78192540]

約数ペア:

[(1, 78192540), (2, 39096270), (3, 26064180), (4, 19548135), (5, 15638508), (6, 13032090), (9, 8688060), (10, 7819254), (12, 6516045), (15, 5212836), (18, 4344030), (20, 3909627), (27, 2896020), (30, 2606418), (31, 2522340), (36, 2172015), (45, 1737612), (54, 1448010), (60, 1303209), (62, 1261170), (81, 965340), (90, 868806), (93, 840780), (108, 724005), (124, 630585), (135, 579204), (155, 504468), (162, 482670), (173, 451980), (180, 434403), (186, 420390), (243, 321780), (270, 289602), (279, 280260), (310, 252234), (324, 241335), (346, 225990), (372, 210195), (405, 193068), (465, 168156), (486, 160890), (519, 150660), (540, 144801), (558, 140130), (620, 126117), (692, 112995), (729, 107260), (810, 96534), (837, 93420), (865, 90396), (930, 84078), (972, 80445), (1038, 75330), (1116, 70065), (1215, 64356), (1395, 56052), (1458, 53630), (1557, 50220), (1620, 48267), (1674, 46710), (1730, 45198), (1860, 42039), (2076, 37665), (2430, 32178), (2511, 31140), (2595, 30132), (2790, 28026), (2916, 26815), (3114, 25110), (3348, 23355), (3460, 22599), (3645, 21452), (4185, 18684), (4671, 16740), (4860, 16089), (5022, 15570), (5190, 15066), (5363, 14580), (5580, 14013), (6228, 12555), (7290, 10726), (7533, 10380), (7785, 10044), (8370, 9342)]