161294040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23581}}^1$

素因数の和:23617

約数の個数: 96

約数和(自身を含む): 551818800

約数和(自身を除く): 390524760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 23581, 47162, 70743, 94324, 117905, 141486, 188648, 212229, 235810, 282972, 353715, 424458, 448039, 471620, 565944, 707430, 848916, 896078, 943240, 1061145, 1344117, 1414860, 1697832, 1792156, 2122290, 2240195, 2688234, 2829720, 3584312, 4032351, 4244580, 4480390, 5376468, 6720585, 8064702, 8489160, 8960780, 10752936, 13441170, 16129404, 17921560, 20161755, 26882340, 32258808, 40323510, 53764680, 80647020, 161294040]

約数ペア:

[(1, 161294040), (2, 80647020), (3, 53764680), (4, 40323510), (5, 32258808), (6, 26882340), (8, 20161755), (9, 17921560), (10, 16129404), (12, 13441170), (15, 10752936), (18, 8960780), (19, 8489160), (20, 8064702), (24, 6720585), (30, 5376468), (36, 4480390), (38, 4244580), (40, 4032351), (45, 3584312), (57, 2829720), (60, 2688234), (72, 2240195), (76, 2122290), (90, 1792156), (95, 1697832), (114, 1414860), (120, 1344117), (152, 1061145), (171, 943240), (180, 896078), (190, 848916), (228, 707430), (285, 565944), (342, 471620), (360, 448039), (380, 424458), (456, 353715), (570, 282972), (684, 235810), (760, 212229), (855, 188648), (1140, 141486), (1368, 117905), (1710, 94324), (2280, 70743), (3420, 47162), (6840, 23581)]