87271560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4292

約数の個数: 128

約数和(自身を含む): 306288000

約数和(自身を除く): 219016440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 4253, 5130, 6840, 8506, 10260, 12759, 17012, 20520, 21265, 25518, 34024, 38277, 42530, 51036, 63795, 76554, 80807, 85060, 102072, 114831, 127590, 153108, 161614, 170120, 191385, 229662, 242421, 255180, 306216, 323228, 382770, 404035, 459324, 484842, 510360, 574155, 646456, 727263, 765540, 808070, 918648, 969684, 1148310, 1212105, 1454526, 1531080, 1616140, 1939368, 2181789, 2296620, 2424210, 2909052, 3232280, 3636315, 4363578, 4593240, 4848420, 5818104, 7272630, 8727156, 9696840, 10908945, 14545260, 17454312, 21817890, 29090520, 43635780, 87271560]

約数ペア:

[(1, 87271560), (2, 43635780), (3, 29090520), (4, 21817890), (5, 17454312), (6, 14545260), (8, 10908945), (9, 9696840), (10, 8727156), (12, 7272630), (15, 5818104), (18, 4848420), (19, 4593240), (20, 4363578), (24, 3636315), (27, 3232280), (30, 2909052), (36, 2424210), (38, 2296620), (40, 2181789), (45, 1939368), (54, 1616140), (57, 1531080), (60, 1454526), (72, 1212105), (76, 1148310), (90, 969684), (95, 918648), (108, 808070), (114, 765540), (120, 727263), (135, 646456), (152, 574155), (171, 510360), (180, 484842), (190, 459324), (216, 404035), (228, 382770), (270, 323228), (285, 306216), (342, 255180), (360, 242421), (380, 229662), (456, 191385), (513, 170120), (540, 161614), (570, 153108), (684, 127590), (760, 114831), (855, 102072), (1026, 85060), (1080, 80807), (1140, 76554), (1368, 63795), (1710, 51036), (2052, 42530), (2280, 38277), (2565, 34024), (3420, 25518), (4104, 21265), (4253, 20520), (5130, 17012), (6840, 12759), (8506, 10260)]