160914800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 420687360

約数和(自身を除く): 259772560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 620, 683, 760, 775, 950, 1178, 1240, 1366, 1520, 1550, 1900, 2356, 2480, 2732, 2945, 3100, 3415, 3800, 4712, 5464, 5890, 6200, 6830, 7600, 9424, 10928, 11780, 12400, 12977, 13660, 14725, 17075, 21173, 23560, 25954, 27320, 29450, 34150, 42346, 47120, 51908, 54640, 58900, 64885, 68300, 84692, 103816, 105865, 117800, 129770, 136600, 169384, 207632, 211730, 235600, 259540, 273200, 324425, 338768, 402287, 423460, 519080, 529325, 648850, 804574, 846920, 1038160, 1058650, 1297700, 1609148, 1693840, 2011435, 2117300, 2595400, 3218296, 4022870, 4234600, 5190800, 6436592, 8045740, 8469200, 10057175, 16091480, 20114350, 32182960, 40228700, 80457400, 160914800]

約数ペア:

[(1, 160914800), (2, 80457400), (4, 40228700), (5, 32182960), (8, 20114350), (10, 16091480), (16, 10057175), (19, 8469200), (20, 8045740), (25, 6436592), (31, 5190800), (38, 4234600), (40, 4022870), (50, 3218296), (62, 2595400), (76, 2117300), (80, 2011435), (95, 1693840), (100, 1609148), (124, 1297700), (152, 1058650), (155, 1038160), (190, 846920), (200, 804574), (248, 648850), (304, 529325), (310, 519080), (380, 423460), (400, 402287), (475, 338768), (496, 324425), (589, 273200), (620, 259540), (683, 235600), (760, 211730), (775, 207632), (950, 169384), (1178, 136600), (1240, 129770), (1366, 117800), (1520, 105865), (1550, 103816), (1900, 84692), (2356, 68300), (2480, 64885), (2732, 58900), (2945, 54640), (3100, 51908), (3415, 47120), (3800, 42346), (4712, 34150), (5464, 29450), (5890, 27320), (6200, 25954), (6830, 23560), (7600, 21173), (9424, 17075), (10928, 14725), (11780, 13660), (12400, 12977)]