158541660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 513729216

約数和(自身を除く): 355187556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 197, 204, 255, 263, 306, 340, 394, 510, 526, 591, 612, 765, 788, 789, 985, 1020, 1052, 1182, 1315, 1530, 1578, 1773, 1970, 2364, 2367, 2630, 2955, 3060, 3156, 3349, 3546, 3940, 3945, 4471, 4734, 5260, 5910, 6698, 7092, 7890, 8865, 8942, 9468, 10047, 11820, 11835, 13396, 13413, 15780, 16745, 17730, 17884, 20094, 22355, 23670, 26826, 30141, 33490, 35460, 40188, 40239, 44710, 47340, 50235, 51811, 53652, 60282, 66980, 67065, 80478, 89420, 100470, 103622, 120564, 134130, 150705, 155433, 160956, 200940, 201195, 207244, 259055, 268260, 301410, 310866, 402390, 466299, 518110, 602820, 621732, 777165, 804780, 880787, 932598, 1036220, 1554330, 1761574, 1865196, 2331495, 2642361, 3108660, 3523148, 4403935, 4662990, 5284722, 7927083, 8807870, 9325980, 10569444, 13211805, 15854166, 17615740, 26423610, 31708332, 39635415, 52847220, 79270830, 158541660]

約数ペア:

[(1, 158541660), (2, 79270830), (3, 52847220), (4, 39635415), (5, 31708332), (6, 26423610), (9, 17615740), (10, 15854166), (12, 13211805), (15, 10569444), (17, 9325980), (18, 8807870), (20, 7927083), (30, 5284722), (34, 4662990), (36, 4403935), (45, 3523148), (51, 3108660), (60, 2642361), (68, 2331495), (85, 1865196), (90, 1761574), (102, 1554330), (153, 1036220), (170, 932598), (180, 880787), (197, 804780), (204, 777165), (255, 621732), (263, 602820), (306, 518110), (340, 466299), (394, 402390), (510, 310866), (526, 301410), (591, 268260), (612, 259055), (765, 207244), (788, 201195), (789, 200940), (985, 160956), (1020, 155433), (1052, 150705), (1182, 134130), (1315, 120564), (1530, 103622), (1578, 100470), (1773, 89420), (1970, 80478), (2364, 67065), (2367, 66980), (2630, 60282), (2955, 53652), (3060, 51811), (3156, 50235), (3349, 47340), (3546, 44710), (3940, 40239), (3945, 40188), (4471, 35460), (4734, 33490), (5260, 30141), (5910, 26826), (6698, 23670), (7092, 22355), (7890, 20094), (8865, 17884), (8942, 17730), (9468, 16745), (10047, 15780), (11820, 13413), (11835, 13396)]