155657880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3294

約数の個数: 192

約数和(自身を含む): 608774400

約数和(自身を除く): 453116520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3251, 3420, 3990, 4788, 5320, 5985, 6502, 6840, 7980, 9576, 9753, 11970, 13004, 15960, 16255, 19506, 22757, 23940, 26008, 29259, 32510, 39012, 45514, 47880, 48765, 58518, 61769, 65020, 68271, 78024, 91028, 97530, 113785, 117036, 123538, 130040, 136542, 146295, 182056, 185307, 195060, 204813, 227570, 234072, 247076, 273084, 292590, 308845, 341355, 370614, 390120, 409626, 432383, 455140, 494152, 546168, 555921, 585180, 617690, 682710, 741228, 819252, 864766, 910280, 926535, 1024065, 1111842, 1170360, 1235380, 1297149, 1365420, 1482456, 1638504, 1729532, 1853070, 2048130, 2161915, 2223684, 2470760, 2594298, 2730840, 2779605, 3459064, 3706140, 3891447, 4096260, 4323830, 4447368, 5188596, 5559210, 6485745, 7412280, 7782894, 8192520, 8647660, 10377192, 11118420, 12971490, 15565788, 17295320, 19457235, 22236840, 25942980, 31131576, 38914470, 51885960, 77828940, 155657880]

約数ペア:

[(1, 155657880), (2, 77828940), (3, 51885960), (4, 38914470), (5, 31131576), (6, 25942980), (7, 22236840), (8, 19457235), (9, 17295320), (10, 15565788), (12, 12971490), (14, 11118420), (15, 10377192), (18, 8647660), (19, 8192520), (20, 7782894), (21, 7412280), (24, 6485745), (28, 5559210), (30, 5188596), (35, 4447368), (36, 4323830), (38, 4096260), (40, 3891447), (42, 3706140), (45, 3459064), (56, 2779605), (57, 2730840), (60, 2594298), (63, 2470760), (70, 2223684), (72, 2161915), (76, 2048130), (84, 1853070), (90, 1729532), (95, 1638504), (105, 1482456), (114, 1365420), (120, 1297149), (126, 1235380), (133, 1170360), (140, 1111842), (152, 1024065), (168, 926535), (171, 910280), (180, 864766), (190, 819252), (210, 741228), (228, 682710), (252, 617690), (266, 585180), (280, 555921), (285, 546168), (315, 494152), (342, 455140), (360, 432383), (380, 409626), (399, 390120), (420, 370614), (456, 341355), (504, 308845), (532, 292590), (570, 273084), (630, 247076), (665, 234072), (684, 227570), (760, 204813), (798, 195060), (840, 185307), (855, 182056), (1064, 146295), (1140, 136542), (1197, 130040), (1260, 123538), (1330, 117036), (1368, 113785), (1596, 97530), (1710, 91028), (1995, 78024), (2280, 68271), (2394, 65020), (2520, 61769), (2660, 58518), (3192, 48765), (3251, 47880), (3420, 45514), (3990, 39012), (4788, 32510), (5320, 29259), (5985, 26008), (6502, 23940), (6840, 22757), (7980, 19506), (9576, 16255), (9753, 15960), (11970, 13004)]