61303120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 93686960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1301, 1520, 2356, 2480, 2602, 2945, 4712, 5204, 5890, 6505, 9424, 10408, 11780, 13010, 20816, 23560, 24719, 26020, 40331, 47120, 49438, 52040, 80662, 98876, 104080, 123595, 161324, 197752, 201655, 247190, 322648, 395504, 403310, 494380, 645296, 766289, 806620, 988760, 1532578, 1613240, 1977520, 3065156, 3226480, 3831445, 6130312, 7662890, 12260624, 15325780, 30651560, 61303120]

約数ペア:

[(1, 61303120), (2, 30651560), (4, 15325780), (5, 12260624), (8, 7662890), (10, 6130312), (16, 3831445), (19, 3226480), (20, 3065156), (31, 1977520), (38, 1613240), (40, 1532578), (62, 988760), (76, 806620), (80, 766289), (95, 645296), (124, 494380), (152, 403310), (155, 395504), (190, 322648), (248, 247190), (304, 201655), (310, 197752), (380, 161324), (496, 123595), (589, 104080), (620, 98876), (760, 80662), (1178, 52040), (1240, 49438), (1301, 47120), (1520, 40331), (2356, 26020), (2480, 24719), (2602, 23560), (2945, 20816), (4712, 13010), (5204, 11780), (5890, 10408), (6505, 9424)]