160489680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51439}}^1$

素因数の和:51468

約数の個数: 80

約数和(自身を含む): 535799040

約数和(自身を除く): 375309360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 51439, 102878, 154317, 205756, 257195, 308634, 411512, 514390, 617268, 668707, 771585, 823024, 1028780, 1234536, 1337414, 1543170, 2006121, 2057560, 2469072, 2674828, 3086340, 3343535, 4012242, 4115120, 5349656, 6172680, 6687070, 8024484, 10030605, 10699312, 12345360, 13374140, 16048968, 20061210, 26748280, 32097936, 40122420, 53496560, 80244840, 160489680]

約数ペア:

[(1, 160489680), (2, 80244840), (3, 53496560), (4, 40122420), (5, 32097936), (6, 26748280), (8, 20061210), (10, 16048968), (12, 13374140), (13, 12345360), (15, 10699312), (16, 10030605), (20, 8024484), (24, 6687070), (26, 6172680), (30, 5349656), (39, 4115120), (40, 4012242), (48, 3343535), (52, 3086340), (60, 2674828), (65, 2469072), (78, 2057560), (80, 2006121), (104, 1543170), (120, 1337414), (130, 1234536), (156, 1028780), (195, 823024), (208, 771585), (240, 668707), (260, 617268), (312, 514390), (390, 411512), (520, 308634), (624, 257195), (780, 205756), (1040, 154317), (1560, 102878), (3120, 51439)]