158644980

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 555523584

約数和(自身を除く): 396878604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 243, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 486, 540, 558, 585, 620, 702, 729, 780, 806, 810, 837, 930, 972, 1053, 1116, 1170, 1209, 1215, 1395, 1404, 1458, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2187, 2340, 2418, 2430, 2511, 2790, 2916, 3159, 3348, 3510, 3627, 3645, 4030, 4185, 4212, 4374, 4836, 4860, 5022, 5265, 5580, 6045, 6318, 6561, 7020, 7254, 7290, 7533, 8060, 8370, 8748, 9477, 10044, 10530, 10881, 10935, 12090, 12555, 12636, 13122, 14508, 14580, 15066, 15795, 16740, 18135, 18954, 19683, 21060, 21762, 21870, 22599, 24180, 25110, 26244, 28431, 30132, 31590, 32643, 32805, 36270, 37665, 37908, 39366, 43524, 43740, 45198, 47385, 50220, 54405, 56862, 63180, 65286, 65610, 67797, 72540, 75330, 78732, 85293, 90396, 94770, 97929, 98415, 108810, 112995, 113724, 130572, 131220, 135594, 142155, 150660, 163215, 170586, 189540, 195858, 196830, 203391, 217620, 225990, 255879, 271188, 284310, 293787, 326430, 338985, 341172, 391716, 393660, 406782, 426465, 451980, 489645, 511758, 568620, 587574, 610173, 652860, 677970, 813564, 852930, 881361, 979290, 1016955, 1023516, 1175148, 1220346, 1279395, 1355940, 1468935, 1705860, 1762722, 1958580, 2033910, 2440692, 2558790, 2644083, 2937870, 3050865, 3525444, 4067820, 4406805, 5117580, 5288166, 5875740, 6101730, 7932249, 8813610, 10576332, 12203460, 13220415, 15864498, 17627220, 26440830, 31728996, 39661245, 52881660, 79322490, 158644980]

約数ペア:

[(1, 158644980), (2, 79322490), (3, 52881660), (4, 39661245), (5, 31728996), (6, 26440830), (9, 17627220), (10, 15864498), (12, 13220415), (13, 12203460), (15, 10576332), (18, 8813610), (20, 7932249), (26, 6101730), (27, 5875740), (30, 5288166), (31, 5117580), (36, 4406805), (39, 4067820), (45, 3525444), (52, 3050865), (54, 2937870), (60, 2644083), (62, 2558790), (65, 2440692), (78, 2033910), (81, 1958580), (90, 1762722), (93, 1705860), (108, 1468935), (117, 1355940), (124, 1279395), (130, 1220346), (135, 1175148), (155, 1023516), (156, 1016955), (162, 979290), (180, 881361), (186, 852930), (195, 813564), (234, 677970), (243, 652860), (260, 610173), (270, 587574), (279, 568620), (310, 511758), (324, 489645), (351, 451980), (372, 426465), (390, 406782), (403, 393660), (405, 391716), (465, 341172), (468, 338985), (486, 326430), (540, 293787), (558, 284310), (585, 271188), (620, 255879), (702, 225990), (729, 217620), (780, 203391), (806, 196830), (810, 195858), (837, 189540), (930, 170586), (972, 163215), (1053, 150660), (1116, 142155), (1170, 135594), (1209, 131220), (1215, 130572), (1395, 113724), (1404, 112995), (1458, 108810), (1612, 98415), (1620, 97929), (1674, 94770), (1755, 90396), (1860, 85293), (2015, 78732), (2106, 75330), (2187, 72540), (2340, 67797), (2418, 65610), (2430, 65286), (2511, 63180), (2790, 56862), (2916, 54405), (3159, 50220), (3348, 47385), (3510, 45198), (3627, 43740), (3645, 43524), (4030, 39366), (4185, 37908), (4212, 37665), (4374, 36270), (4836, 32805), (4860, 32643), (5022, 31590), (5265, 30132), (5580, 28431), (6045, 26244), (6318, 25110), (6561, 24180), (7020, 22599), (7254, 21870), (7290, 21762), (7533, 21060), (8060, 19683), (8370, 18954), (8748, 18135), (9477, 16740), (10044, 15795), (10530, 15066), (10881, 14580), (10935, 14508), (12090, 13122), (12555, 12636)]