66560040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 234748800

約数和(自身を除く): 168188760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 263, 285, 296, 333, 342, 360, 370, 380, 444, 456, 526, 555, 570, 666, 684, 703, 740, 760, 789, 855, 888, 1052, 1110, 1140, 1315, 1332, 1368, 1406, 1480, 1578, 1665, 1710, 2104, 2109, 2220, 2280, 2367, 2630, 2664, 2812, 3156, 3330, 3420, 3515, 3945, 4218, 4440, 4734, 4997, 5260, 5624, 6312, 6327, 6660, 6840, 7030, 7890, 8436, 9468, 9731, 9994, 10520, 10545, 11835, 12654, 13320, 14060, 14991, 15780, 16872, 18936, 19462, 19988, 21090, 23670, 24985, 25308, 28120, 29193, 29982, 31560, 31635, 38924, 39976, 42180, 44973, 47340, 48655, 49970, 50616, 58386, 59964, 63270, 74955, 77848, 84360, 87579, 89946, 94680, 97310, 99940, 116772, 119928, 126540, 145965, 149910, 175158, 179892, 184889, 194620, 199880, 224865, 233544, 253080, 291930, 299820, 350316, 359784, 369778, 389240, 437895, 449730, 554667, 583860, 599640, 700632, 739556, 875790, 899460, 924445, 1109334, 1167720, 1479112, 1664001, 1751580, 1798920, 1848890, 2218668, 2773335, 3328002, 3503160, 3697780, 4437336, 5546670, 6656004, 7395560, 8320005, 11093340, 13312008, 16640010, 22186680, 33280020, 66560040]

約数ペア:

[(1, 66560040), (2, 33280020), (3, 22186680), (4, 16640010), (5, 13312008), (6, 11093340), (8, 8320005), (9, 7395560), (10, 6656004), (12, 5546670), (15, 4437336), (18, 3697780), (19, 3503160), (20, 3328002), (24, 2773335), (30, 2218668), (36, 1848890), (37, 1798920), (38, 1751580), (40, 1664001), (45, 1479112), (57, 1167720), (60, 1109334), (72, 924445), (74, 899460), (76, 875790), (90, 739556), (95, 700632), (111, 599640), (114, 583860), (120, 554667), (148, 449730), (152, 437895), (171, 389240), (180, 369778), (185, 359784), (190, 350316), (222, 299820), (228, 291930), (263, 253080), (285, 233544), (296, 224865), (333, 199880), (342, 194620), (360, 184889), (370, 179892), (380, 175158), (444, 149910), (456, 145965), (526, 126540), (555, 119928), (570, 116772), (666, 99940), (684, 97310), (703, 94680), (740, 89946), (760, 87579), (789, 84360), (855, 77848), (888, 74955), (1052, 63270), (1110, 59964), (1140, 58386), (1315, 50616), (1332, 49970), (1368, 48655), (1406, 47340), (1480, 44973), (1578, 42180), (1665, 39976), (1710, 38924), (2104, 31635), (2109, 31560), (2220, 29982), (2280, 29193), (2367, 28120), (2630, 25308), (2664, 24985), (2812, 23670), (3156, 21090), (3330, 19988), (3420, 19462), (3515, 18936), (3945, 16872), (4218, 15780), (4440, 14991), (4734, 14060), (4997, 13320), (5260, 12654), (5624, 11835), (6312, 10545), (6327, 10520), (6660, 9994), (6840, 9731), (7030, 9468), (7890, 8436)]