91312920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{28183}}^1$

素因数の和:28206

約数の個数: 80

約数和(自身を含む): 306923760

約数和(自身を除く): 215610840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 28183, 56366, 84549, 112732, 140915, 169098, 225464, 253647, 281830, 338196, 422745, 507294, 563660, 676392, 760941, 845490, 1014588, 1127320, 1268235, 1521882, 1690980, 2029176, 2282823, 2536470, 3043764, 3381960, 3804705, 4565646, 5072940, 6087528, 7609410, 9131292, 10145880, 11414115, 15218820, 18262584, 22828230, 30437640, 45656460, 91312920]

約数ペア:

[(1, 91312920), (2, 45656460), (3, 30437640), (4, 22828230), (5, 18262584), (6, 15218820), (8, 11414115), (9, 10145880), (10, 9131292), (12, 7609410), (15, 6087528), (18, 5072940), (20, 4565646), (24, 3804705), (27, 3381960), (30, 3043764), (36, 2536470), (40, 2282823), (45, 2029176), (54, 1690980), (60, 1521882), (72, 1268235), (81, 1127320), (90, 1014588), (108, 845490), (120, 760941), (135, 676392), (162, 563660), (180, 507294), (216, 422745), (270, 338196), (324, 281830), (360, 253647), (405, 225464), (540, 169098), (648, 140915), (810, 112732), (1080, 84549), (1620, 56366), (3240, 28183)]