1659844160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 224

約数和(自身を含む): 4487046144

約数和(自身を除く): 2827201984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 61, 62, 64, 65, 80, 104, 122, 124, 130, 155, 160, 208, 211, 244, 248, 260, 305, 310, 320, 403, 416, 422, 488, 496, 520, 610, 620, 793, 806, 832, 844, 976, 992, 1040, 1055, 1220, 1240, 1586, 1612, 1688, 1891, 1952, 1984, 2015, 2080, 2110, 2440, 2480, 2743, 3172, 3224, 3376, 3782, 3904, 3965, 4030, 4160, 4220, 4880, 4960, 5486, 6344, 6448, 6541, 6752, 7564, 7930, 8060, 8440, 9455, 9760, 9920, 10972, 12688, 12871, 12896, 13082, 13504, 13715, 15128, 15860, 16120, 16880, 18910, 19520, 21944, 24583, 25376, 25742, 25792, 26164, 27430, 30256, 31720, 32240, 32705, 33760, 37820, 43888, 49166, 50752, 51484, 52328, 54860, 60512, 63440, 64355, 64480, 65410, 67520, 75640, 85033, 87776, 98332, 102968, 104656, 109720, 121024, 122915, 126880, 128710, 128960, 130820, 151280, 167323, 170066, 175552, 196664, 205936, 209312, 219440, 245830, 253760, 257420, 261640, 302560, 334646, 340132, 393328, 399001, 411872, 418624, 425165, 438880, 491660, 514840, 523280, 605120, 669292, 680264, 786656, 798002, 823744, 836615, 850330, 877760, 983320, 1029680, 1046560, 1338584, 1360528, 1573312, 1596004, 1673230, 1700660, 1966640, 1995005, 2059360, 2093120, 2677168, 2721056, 3192008, 3346460, 3401320, 3933280, 3990010, 4118720, 5187013, 5354336, 5442112, 6384016, 6692920, 6802640, 7866560, 7980020, 10374026, 10708672, 12768032, 13385840, 13605280, 15960040, 20748052, 25536064, 25935065, 26771680, 27210560, 31920080, 41496104, 51870130, 53543360, 63840160, 82992208, 103740260, 127680320, 165984416, 207480520, 331968832, 414961040, 829922080, 1659844160]

約数ペア:

[(1, 1659844160), (2, 829922080), (4, 414961040), (5, 331968832), (8, 207480520), (10, 165984416), (13, 127680320), (16, 103740260), (20, 82992208), (26, 63840160), (31, 53543360), (32, 51870130), (40, 41496104), (52, 31920080), (61, 27210560), (62, 26771680), (64, 25935065), (65, 25536064), (80, 20748052), (104, 15960040), (122, 13605280), (124, 13385840), (130, 12768032), (155, 10708672), (160, 10374026), (208, 7980020), (211, 7866560), (244, 6802640), (248, 6692920), (260, 6384016), (305, 5442112), (310, 5354336), (320, 5187013), (403, 4118720), (416, 3990010), (422, 3933280), (488, 3401320), (496, 3346460), (520, 3192008), (610, 2721056), (620, 2677168), (793, 2093120), (806, 2059360), (832, 1995005), (844, 1966640), (976, 1700660), (992, 1673230), (1040, 1596004), (1055, 1573312), (1220, 1360528), (1240, 1338584), (1586, 1046560), (1612, 1029680), (1688, 983320), (1891, 877760), (1952, 850330), (1984, 836615), (2015, 823744), (2080, 798002), (2110, 786656), (2440, 680264), (2480, 669292), (2743, 605120), (3172, 523280), (3224, 514840), (3376, 491660), (3782, 438880), (3904, 425165), (3965, 418624), (4030, 411872), (4160, 399001), (4220, 393328), (4880, 340132), (4960, 334646), (5486, 302560), (6344, 261640), (6448, 257420), (6541, 253760), (6752, 245830), (7564, 219440), (7930, 209312), (8060, 205936), (8440, 196664), (9455, 175552), (9760, 170066), (9920, 167323), (10972, 151280), (12688, 130820), (12871, 128960), (12896, 128710), (13082, 126880), (13504, 122915), (13715, 121024), (15128, 109720), (15860, 104656), (16120, 102968), (16880, 98332), (18910, 87776), (19520, 85033), (21944, 75640), (24583, 67520), (25376, 65410), (25742, 64480), (25792, 64355), (26164, 63440), (27430, 60512), (30256, 54860), (31720, 52328), (32240, 51484), (32705, 50752), (33760, 49166), (37820, 43888)]