155321520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38069}}^1$

素因数の和:38102

約数の個数: 80

約数和(自身を含む): 509833440

約数和(自身を除く): 354511920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 38069, 76138, 114207, 152276, 190345, 228414, 304552, 380690, 456828, 571035, 609104, 647173, 761380, 913656, 1142070, 1294346, 1522760, 1827312, 1941519, 2284140, 2588692, 3045520, 3235865, 3883038, 4568280, 5177384, 6471730, 7766076, 9136560, 9707595, 10354768, 12943460, 15532152, 19415190, 25886920, 31064304, 38830380, 51773840, 77660760, 155321520]

約数ペア:

[(1, 155321520), (2, 77660760), (3, 51773840), (4, 38830380), (5, 31064304), (6, 25886920), (8, 19415190), (10, 15532152), (12, 12943460), (15, 10354768), (16, 9707595), (17, 9136560), (20, 7766076), (24, 6471730), (30, 5177384), (34, 4568280), (40, 3883038), (48, 3235865), (51, 3045520), (60, 2588692), (68, 2284140), (80, 1941519), (85, 1827312), (102, 1522760), (120, 1294346), (136, 1142070), (170, 913656), (204, 761380), (240, 647173), (255, 609104), (272, 571035), (340, 456828), (408, 380690), (510, 304552), (680, 228414), (816, 190345), (1020, 152276), (1360, 114207), (2040, 76138), (4080, 38069)]