7678216628780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4871}}^1\times {\mathrm{35809}}^1$

素因数の和:40791

約数の個数: 96

約数和(自身を含む): 16882756853760

約数和(自身を除く): 9204540224980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 4871, 8804, 9742, 11005, 19484, 22010, 24355, 35809, 44020, 48710, 71618, 97420, 143236, 151001, 179045, 302002, 345841, 358090, 604004, 691682, 716180, 755005, 1110079, 1383364, 1510010, 1729205, 2220158, 2542439, 3020020, 3458410, 4440316, 5084878, 5550395, 6916820, 10169756, 10721071, 11100790, 12712195, 21442142, 22201580, 25424390, 42884284, 50848780, 53605355, 78815609, 107210710, 157631218, 174425639, 214421420, 315262436, 348851278, 394078045, 697702556, 788156090, 872128195, 1576312180, 1744256390, 3488512780, 5407194809, 10814389618, 12384220369, 21628779236, 24768440738, 27035974045, 49536881476, 54071948090, 61921101845, 108143896180, 123842203690, 247684407380, 383910831439, 767821662878, 1535643325756, 1919554157195, 3839108314390, 7678216628780]

約数ペア:

[(1, 7678216628780), (2, 3839108314390), (4, 1919554157195), (5, 1535643325756), (10, 767821662878), (20, 383910831439), (31, 247684407380), (62, 123842203690), (71, 108143896180), (124, 61921101845), (142, 54071948090), (155, 49536881476), (284, 27035974045), (310, 24768440738), (355, 21628779236), (620, 12384220369), (710, 10814389618), (1420, 5407194809), (2201, 3488512780), (4402, 1744256390), (4871, 1576312180), (8804, 872128195), (9742, 788156090), (11005, 697702556), (19484, 394078045), (22010, 348851278), (24355, 315262436), (35809, 214421420), (44020, 174425639), (48710, 157631218), (71618, 107210710), (97420, 78815609), (143236, 53605355), (151001, 50848780), (179045, 42884284), (302002, 25424390), (345841, 22201580), (358090, 21442142), (604004, 12712195), (691682, 11100790), (716180, 10721071), (755005, 10169756), (1110079, 6916820), (1383364, 5550395), (1510010, 5084878), (1729205, 4440316), (2220158, 3458410), (2542439, 3020020)]