80510100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 262649856

約数和(自身を除く): 182139756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 132, 150, 155, 165, 186, 220, 275, 300, 310, 330, 341, 372, 465, 550, 620, 660, 682, 775, 787, 825, 930, 1023, 1100, 1364, 1550, 1574, 1650, 1705, 1860, 2046, 2325, 2361, 3100, 3148, 3300, 3410, 3935, 4092, 4650, 4722, 5115, 6820, 7870, 8525, 8657, 9300, 9444, 10230, 11805, 15740, 17050, 17314, 19675, 20460, 23610, 24397, 25575, 25971, 34100, 34628, 39350, 43285, 47220, 48794, 51150, 51942, 59025, 73191, 78700, 86570, 97588, 102300, 103884, 118050, 121985, 129855, 146382, 173140, 216425, 236100, 243970, 259710, 268367, 292764, 365955, 432850, 487940, 519420, 536734, 609925, 649275, 731910, 805101, 865700, 1073468, 1219850, 1298550, 1341835, 1463820, 1610202, 1829775, 2439700, 2597100, 2683670, 3220404, 3659550, 4025505, 5367340, 6709175, 7319100, 8051010, 13418350, 16102020, 20127525, 26836700, 40255050, 80510100]

約数ペア:

[(1, 80510100), (2, 40255050), (3, 26836700), (4, 20127525), (5, 16102020), (6, 13418350), (10, 8051010), (11, 7319100), (12, 6709175), (15, 5367340), (20, 4025505), (22, 3659550), (25, 3220404), (30, 2683670), (31, 2597100), (33, 2439700), (44, 1829775), (50, 1610202), (55, 1463820), (60, 1341835), (62, 1298550), (66, 1219850), (75, 1073468), (93, 865700), (100, 805101), (110, 731910), (124, 649275), (132, 609925), (150, 536734), (155, 519420), (165, 487940), (186, 432850), (220, 365955), (275, 292764), (300, 268367), (310, 259710), (330, 243970), (341, 236100), (372, 216425), (465, 173140), (550, 146382), (620, 129855), (660, 121985), (682, 118050), (775, 103884), (787, 102300), (825, 97588), (930, 86570), (1023, 78700), (1100, 73191), (1364, 59025), (1550, 51942), (1574, 51150), (1650, 48794), (1705, 47220), (1860, 43285), (2046, 39350), (2325, 34628), (2361, 34100), (3100, 25971), (3148, 25575), (3300, 24397), (3410, 23610), (3935, 20460), (4092, 19675), (4650, 17314), (4722, 17050), (5115, 15740), (6820, 11805), (7870, 10230), (8525, 9444), (8657, 9300)]