611625040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 1611896832

約数和(自身を除く): 1000271792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 61, 62, 65, 80, 104, 122, 124, 130, 155, 208, 244, 248, 260, 305, 310, 311, 403, 488, 496, 520, 610, 620, 622, 793, 806, 976, 1040, 1220, 1240, 1244, 1555, 1586, 1612, 1891, 2015, 2440, 2480, 2488, 3110, 3172, 3224, 3782, 3965, 4030, 4043, 4880, 4976, 6220, 6344, 6448, 7564, 7930, 8060, 8086, 9455, 9641, 12440, 12688, 15128, 15860, 16120, 16172, 18910, 18971, 19282, 20215, 24583, 24880, 30256, 31720, 32240, 32344, 37820, 37942, 38564, 40430, 48205, 49166, 63440, 64688, 75640, 75884, 77128, 80860, 94855, 96410, 98332, 122915, 125333, 151280, 151768, 154256, 161720, 189710, 192820, 196664, 245830, 246623, 250666, 303536, 323440, 379420, 385640, 393328, 491660, 493246, 501332, 588101, 626665, 758840, 771280, 983320, 986492, 1002664, 1176202, 1233115, 1253330, 1517680, 1966640, 1972984, 2005328, 2352404, 2466230, 2506660, 2940505, 3945968, 4704808, 4932460, 5013320, 5881010, 7645313, 9409616, 9864920, 10026640, 11762020, 15290626, 19729840, 23524040, 30581252, 38226565, 47048080, 61162504, 76453130, 122325008, 152906260, 305812520, 611625040]

約数ペア:

[(1, 611625040), (2, 305812520), (4, 152906260), (5, 122325008), (8, 76453130), (10, 61162504), (13, 47048080), (16, 38226565), (20, 30581252), (26, 23524040), (31, 19729840), (40, 15290626), (52, 11762020), (61, 10026640), (62, 9864920), (65, 9409616), (80, 7645313), (104, 5881010), (122, 5013320), (124, 4932460), (130, 4704808), (155, 3945968), (208, 2940505), (244, 2506660), (248, 2466230), (260, 2352404), (305, 2005328), (310, 1972984), (311, 1966640), (403, 1517680), (488, 1253330), (496, 1233115), (520, 1176202), (610, 1002664), (620, 986492), (622, 983320), (793, 771280), (806, 758840), (976, 626665), (1040, 588101), (1220, 501332), (1240, 493246), (1244, 491660), (1555, 393328), (1586, 385640), (1612, 379420), (1891, 323440), (2015, 303536), (2440, 250666), (2480, 246623), (2488, 245830), (3110, 196664), (3172, 192820), (3224, 189710), (3782, 161720), (3965, 154256), (4030, 151768), (4043, 151280), (4880, 125333), (4976, 122915), (6220, 98332), (6344, 96410), (6448, 94855), (7564, 80860), (7930, 77128), (8060, 75884), (8086, 75640), (9455, 64688), (9641, 63440), (12440, 49166), (12688, 48205), (15128, 40430), (15860, 38564), (16120, 37942), (16172, 37820), (18910, 32344), (18971, 32240), (19282, 31720), (20215, 30256), (24583, 24880)]