85121520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1743

約数の個数: 160

約数和(自身を含む): 303194880

約数和(自身を除く): 218073360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 1697, 2090, 2280, 2508, 2640, 3135, 3344, 3394, 4180, 4560, 5016, 5091, 6270, 6788, 8360, 8485, 10032, 10182, 12540, 13576, 16720, 16970, 18667, 20364, 25080, 25455, 27152, 32243, 33940, 37334, 40728, 50160, 50910, 56001, 64486, 67880, 74668, 81456, 93335, 96729, 101820, 112002, 128972, 135760, 149336, 161215, 186670, 193458, 203640, 224004, 257944, 280005, 298672, 322430, 354673, 373340, 386916, 407280, 448008, 483645, 515888, 560010, 644860, 709346, 746680, 773832, 896016, 967290, 1064019, 1120020, 1289720, 1418692, 1493360, 1547664, 1773365, 1934580, 2128038, 2240040, 2579440, 2837384, 3546730, 3869160, 4256076, 4480080, 5320095, 5674768, 7093460, 7738320, 8512152, 10640190, 14186920, 17024304, 21280380, 28373840, 42560760, 85121520]

約数ペア:

[(1, 85121520), (2, 42560760), (3, 28373840), (4, 21280380), (5, 17024304), (6, 14186920), (8, 10640190), (10, 8512152), (11, 7738320), (12, 7093460), (15, 5674768), (16, 5320095), (19, 4480080), (20, 4256076), (22, 3869160), (24, 3546730), (30, 2837384), (33, 2579440), (38, 2240040), (40, 2128038), (44, 1934580), (48, 1773365), (55, 1547664), (57, 1493360), (60, 1418692), (66, 1289720), (76, 1120020), (80, 1064019), (88, 967290), (95, 896016), (110, 773832), (114, 746680), (120, 709346), (132, 644860), (152, 560010), (165, 515888), (176, 483645), (190, 448008), (209, 407280), (220, 386916), (228, 373340), (240, 354673), (264, 322430), (285, 298672), (304, 280005), (330, 257944), (380, 224004), (418, 203640), (440, 193458), (456, 186670), (528, 161215), (570, 149336), (627, 135760), (660, 128972), (760, 112002), (836, 101820), (880, 96729), (912, 93335), (1045, 81456), (1140, 74668), (1254, 67880), (1320, 64486), (1520, 56001), (1672, 50910), (1697, 50160), (2090, 40728), (2280, 37334), (2508, 33940), (2640, 32243), (3135, 27152), (3344, 25455), (3394, 25080), (4180, 20364), (4560, 18667), (5016, 16970), (5091, 16720), (6270, 13576), (6788, 12540), (8360, 10182), (8485, 10032)]