78831185880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1\times {\mathrm{9323}}^1$

素因数の和:11641

約数の個数: 128

約数和(自身を含む): 244255979520

約数和(自身を除く): 165424793640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2273, 3720, 4546, 6819, 9092, 9323, 11365, 13638, 18184, 18646, 22730, 27276, 27969, 34095, 37292, 45460, 46615, 54552, 55938, 68190, 70463, 74584, 90920, 93230, 111876, 136380, 139845, 140926, 186460, 211389, 223752, 272760, 279690, 281852, 289013, 352315, 372920, 422778, 559380, 563704, 578026, 704630, 845556, 867039, 1056945, 1118760, 1156052, 1409260, 1445065, 1691112, 1734078, 2113890, 2312104, 2818520, 2890130, 3468156, 4227780, 4335195, 5780260, 6936312, 8455560, 8670390, 11560520, 17340780, 21191179, 34681560, 42382358, 63573537, 84764716, 105955895, 127147074, 169529432, 211911790, 254294148, 317867685, 423823580, 508588296, 635735370, 656926549, 847647160, 1271470740, 1313853098, 1970779647, 2542941480, 2627706196, 3284632745, 3941559294, 5255412392, 6569265490, 7883118588, 9853898235, 13138530980, 15766237176, 19707796470, 26277061960, 39415592940, 78831185880]

約数ペア:

[(1, 78831185880), (2, 39415592940), (3, 26277061960), (4, 19707796470), (5, 15766237176), (6, 13138530980), (8, 9853898235), (10, 7883118588), (12, 6569265490), (15, 5255412392), (20, 3941559294), (24, 3284632745), (30, 2627706196), (31, 2542941480), (40, 1970779647), (60, 1313853098), (62, 1271470740), (93, 847647160), (120, 656926549), (124, 635735370), (155, 508588296), (186, 423823580), (248, 317867685), (310, 254294148), (372, 211911790), (465, 169529432), (620, 127147074), (744, 105955895), (930, 84764716), (1240, 63573537), (1860, 42382358), (2273, 34681560), (3720, 21191179), (4546, 17340780), (6819, 11560520), (9092, 8670390), (9323, 8455560), (11365, 6936312), (13638, 5780260), (18184, 4335195), (18646, 4227780), (22730, 3468156), (27276, 2890130), (27969, 2818520), (34095, 2312104), (37292, 2113890), (45460, 1734078), (46615, 1691112), (54552, 1445065), (55938, 1409260), (68190, 1156052), (70463, 1118760), (74584, 1056945), (90920, 867039), (93230, 845556), (111876, 704630), (136380, 578026), (139845, 563704), (140926, 559380), (186460, 422778), (211389, 372920), (223752, 352315), (272760, 289013), (279690, 281852)]