67712680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 118911320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 269, 280, 290, 310, 406, 434, 538, 580, 620, 812, 868, 899, 1015, 1076, 1085, 1160, 1240, 1345, 1624, 1736, 1798, 1883, 2030, 2152, 2170, 2690, 3596, 3766, 4060, 4340, 4495, 5380, 6293, 7192, 7532, 7801, 8120, 8339, 8680, 8990, 9415, 10760, 12586, 15064, 15602, 16678, 17980, 18830, 25172, 31204, 31465, 33356, 35960, 37660, 39005, 41695, 50344, 54607, 58373, 62408, 62930, 66712, 75320, 78010, 83390, 109214, 116746, 125860, 156020, 166780, 218428, 233492, 241831, 251720, 273035, 291865, 312040, 333560, 436856, 466984, 483662, 546070, 583730, 967324, 1092140, 1167460, 1209155, 1692817, 1934648, 2184280, 2334920, 2418310, 3385634, 4836620, 6771268, 8464085, 9673240, 13542536, 16928170, 33856340, 67712680]

約数ペア:

[(1, 67712680), (2, 33856340), (4, 16928170), (5, 13542536), (7, 9673240), (8, 8464085), (10, 6771268), (14, 4836620), (20, 3385634), (28, 2418310), (29, 2334920), (31, 2184280), (35, 1934648), (40, 1692817), (56, 1209155), (58, 1167460), (62, 1092140), (70, 967324), (116, 583730), (124, 546070), (140, 483662), (145, 466984), (155, 436856), (203, 333560), (217, 312040), (232, 291865), (248, 273035), (269, 251720), (280, 241831), (290, 233492), (310, 218428), (406, 166780), (434, 156020), (538, 125860), (580, 116746), (620, 109214), (812, 83390), (868, 78010), (899, 75320), (1015, 66712), (1076, 62930), (1085, 62408), (1160, 58373), (1240, 54607), (1345, 50344), (1624, 41695), (1736, 39005), (1798, 37660), (1883, 35960), (2030, 33356), (2152, 31465), (2170, 31204), (2690, 25172), (3596, 18830), (3766, 17980), (4060, 16678), (4340, 15602), (4495, 15064), (5380, 12586), (6293, 10760), (7192, 9415), (7532, 8990), (7801, 8680), (8120, 8339)]