78731250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 192

約数和(自身を含む): 236234880

約数和(自身を除く): 157503630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 25, 26, 30, 34, 38, 39, 50, 51, 57, 65, 75, 78, 85, 95, 102, 114, 125, 130, 150, 170, 190, 195, 221, 247, 250, 255, 285, 323, 325, 375, 390, 425, 442, 475, 494, 510, 570, 625, 646, 650, 663, 741, 750, 850, 950, 969, 975, 1105, 1235, 1250, 1275, 1326, 1425, 1482, 1615, 1625, 1875, 1938, 1950, 2125, 2210, 2375, 2470, 2550, 2850, 3125, 3230, 3250, 3315, 3705, 3750, 4199, 4250, 4750, 4845, 4875, 5525, 6175, 6250, 6375, 6630, 7125, 7410, 8075, 8125, 8398, 9375, 9690, 9750, 10625, 11050, 11875, 12350, 12597, 12750, 14250, 16150, 16250, 16575, 18525, 18750, 20995, 21250, 23750, 24225, 24375, 25194, 27625, 30875, 31875, 33150, 35625, 37050, 40375, 40625, 41990, 48450, 48750, 53125, 55250, 59375, 61750, 62985, 63750, 71250, 80750, 81250, 82875, 92625, 104975, 106250, 118750, 121125, 121875, 125970, 138125, 154375, 159375, 165750, 178125, 185250, 201875, 209950, 242250, 243750, 276250, 308750, 314925, 318750, 356250, 403750, 414375, 463125, 524875, 605625, 629850, 690625, 771875, 828750, 926250, 1009375, 1049750, 1211250, 1381250, 1543750, 1574625, 2018750, 2071875, 2315625, 2624375, 3028125, 3149250, 4143750, 4631250, 5248750, 6056250, 7873125, 13121875, 15746250, 26243750, 39365625, 78731250]

約数ペア:

[(1, 78731250), (2, 39365625), (3, 26243750), (5, 15746250), (6, 13121875), (10, 7873125), (13, 6056250), (15, 5248750), (17, 4631250), (19, 4143750), (25, 3149250), (26, 3028125), (30, 2624375), (34, 2315625), (38, 2071875), (39, 2018750), (50, 1574625), (51, 1543750), (57, 1381250), (65, 1211250), (75, 1049750), (78, 1009375), (85, 926250), (95, 828750), (102, 771875), (114, 690625), (125, 629850), (130, 605625), (150, 524875), (170, 463125), (190, 414375), (195, 403750), (221, 356250), (247, 318750), (250, 314925), (255, 308750), (285, 276250), (323, 243750), (325, 242250), (375, 209950), (390, 201875), (425, 185250), (442, 178125), (475, 165750), (494, 159375), (510, 154375), (570, 138125), (625, 125970), (646, 121875), (650, 121125), (663, 118750), (741, 106250), (750, 104975), (850, 92625), (950, 82875), (969, 81250), (975, 80750), (1105, 71250), (1235, 63750), (1250, 62985), (1275, 61750), (1326, 59375), (1425, 55250), (1482, 53125), (1615, 48750), (1625, 48450), (1875, 41990), (1938, 40625), (1950, 40375), (2125, 37050), (2210, 35625), (2375, 33150), (2470, 31875), (2550, 30875), (2850, 27625), (3125, 25194), (3230, 24375), (3250, 24225), (3315, 23750), (3705, 21250), (3750, 20995), (4199, 18750), (4250, 18525), (4750, 16575), (4845, 16250), (4875, 16150), (5525, 14250), (6175, 12750), (6250, 12597), (6375, 12350), (6630, 11875), (7125, 11050), (7410, 10625), (8075, 9750), (8125, 9690), (8398, 9375)]