42784560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 177113664

約数和(自身を除く): 134329104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 653, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1306, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 1959, 2184, 2340, 2520, 2612, 2730, 3120, 3265, 3276, 3640, 3918, 4095, 4368, 4571, 4680, 5040, 5224, 5460, 5877, 6530, 6552, 7280, 7836, 8190, 8489, 9142, 9360, 9795, 10448, 10920, 11754, 13060, 13104, 13713, 15672, 16380, 16978, 18284, 19590, 21840, 22855, 23508, 25467, 26120, 27426, 29385, 31344, 32760, 33956, 36568, 39180, 41139, 42445, 45710, 47016, 50934, 52240, 54852, 58770, 59423, 65520, 67912, 68565, 73136, 76401, 78360, 82278, 84890, 91420, 94032, 101868, 109704, 117540, 118846, 127335, 135824, 137130, 152802, 156720, 164556, 169780, 178269, 182840, 203736, 205695, 219408, 235080, 237692, 254670, 274260, 297115, 305604, 329112, 339560, 356538, 365680, 382005, 407472, 411390, 470160, 475384, 509340, 534807, 548520, 594230, 611208, 658224, 679120, 713076, 764010, 822780, 891345, 950768, 1018680, 1069614, 1097040, 1188460, 1222416, 1426152, 1528020, 1645560, 1782690, 2037360, 2139228, 2376920, 2674035, 2852304, 3056040, 3291120, 3565380, 4278456, 4753840, 5348070, 6112080, 7130760, 8556912, 10696140, 14261520, 21392280, 42784560]

約数ペア:

[(1, 42784560), (2, 21392280), (3, 14261520), (4, 10696140), (5, 8556912), (6, 7130760), (7, 6112080), (8, 5348070), (9, 4753840), (10, 4278456), (12, 3565380), (13, 3291120), (14, 3056040), (15, 2852304), (16, 2674035), (18, 2376920), (20, 2139228), (21, 2037360), (24, 1782690), (26, 1645560), (28, 1528020), (30, 1426152), (35, 1222416), (36, 1188460), (39, 1097040), (40, 1069614), (42, 1018680), (45, 950768), (48, 891345), (52, 822780), (56, 764010), (60, 713076), (63, 679120), (65, 658224), (70, 611208), (72, 594230), (78, 548520), (80, 534807), (84, 509340), (90, 475384), (91, 470160), (104, 411390), (105, 407472), (112, 382005), (117, 365680), (120, 356538), (126, 339560), (130, 329112), (140, 305604), (144, 297115), (156, 274260), (168, 254670), (180, 237692), (182, 235080), (195, 219408), (208, 205695), (210, 203736), (234, 182840), (240, 178269), (252, 169780), (260, 164556), (273, 156720), (280, 152802), (312, 137130), (315, 135824), (336, 127335), (360, 118846), (364, 117540), (390, 109704), (420, 101868), (455, 94032), (468, 91420), (504, 84890), (520, 82278), (546, 78360), (560, 76401), (585, 73136), (624, 68565), (630, 67912), (653, 65520), (720, 59423), (728, 58770), (780, 54852), (819, 52240), (840, 50934), (910, 47016), (936, 45710), (1008, 42445), (1040, 41139), (1092, 39180), (1170, 36568), (1260, 33956), (1306, 32760), (1365, 31344), (1456, 29385), (1560, 27426), (1638, 26120), (1680, 25467), (1820, 23508), (1872, 22855), (1959, 21840), (2184, 19590), (2340, 18284), (2520, 16978), (2612, 16380), (2730, 15672), (3120, 13713), (3265, 13104), (3276, 13060), (3640, 11754), (3918, 10920), (4095, 10448), (4368, 9795), (4571, 9360), (4680, 9142), (5040, 8489), (5224, 8190), (5460, 7836), (5877, 7280), (6530, 6552)]