15706653440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1429}}^1$

素因数の和:1758

約数の個数: 144

約数和(自身を含む): 39003444480

約数和(自身を除く): 23296791040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 277, 310, 320, 496, 554, 620, 640, 992, 1108, 1240, 1280, 1385, 1429, 1984, 2216, 2480, 2770, 2858, 3968, 4432, 4960, 5540, 5716, 7145, 7936, 8587, 8864, 9920, 11080, 11432, 14290, 17174, 17728, 19840, 22160, 22864, 28580, 34348, 35456, 39680, 42935, 44299, 44320, 45728, 57160, 68696, 70912, 85870, 88598, 88640, 91456, 114320, 137392, 171740, 177196, 177280, 182912, 221495, 228640, 274784, 343480, 354392, 354560, 365824, 395833, 442990, 457280, 549568, 686960, 708784, 791666, 885980, 914560, 1099136, 1373920, 1417568, 1583332, 1771960, 1829120, 1979165, 2198272, 2747840, 2835136, 3166664, 3543920, 3958330, 5495680, 5670272, 6333328, 7087840, 7916660, 10991360, 11340544, 12270823, 12666656, 14175680, 15833320, 24541646, 25333312, 28351360, 31666640, 49083292, 50666624, 56702720, 61354115, 63333280, 98166584, 101333248, 122708230, 126666560, 196333168, 245416460, 253333120, 392666336, 490832920, 506666240, 785332672, 981665840, 1570665344, 1963331680, 3141330688, 3926663360, 7853326720, 15706653440]

約数ペア:

[(1, 15706653440), (2, 7853326720), (4, 3926663360), (5, 3141330688), (8, 1963331680), (10, 1570665344), (16, 981665840), (20, 785332672), (31, 506666240), (32, 490832920), (40, 392666336), (62, 253333120), (64, 245416460), (80, 196333168), (124, 126666560), (128, 122708230), (155, 101333248), (160, 98166584), (248, 63333280), (256, 61354115), (277, 56702720), (310, 50666624), (320, 49083292), (496, 31666640), (554, 28351360), (620, 25333312), (640, 24541646), (992, 15833320), (1108, 14175680), (1240, 12666656), (1280, 12270823), (1385, 11340544), (1429, 10991360), (1984, 7916660), (2216, 7087840), (2480, 6333328), (2770, 5670272), (2858, 5495680), (3968, 3958330), (4432, 3543920), (4960, 3166664), (5540, 2835136), (5716, 2747840), (7145, 2198272), (7936, 1979165), (8587, 1829120), (8864, 1771960), (9920, 1583332), (11080, 1417568), (11432, 1373920), (14290, 1099136), (17174, 914560), (17728, 885980), (19840, 791666), (22160, 708784), (22864, 686960), (28580, 549568), (34348, 457280), (35456, 442990), (39680, 395833), (42935, 365824), (44299, 354560), (44320, 354392), (45728, 343480), (57160, 274784), (68696, 228640), (70912, 221495), (85870, 182912), (88598, 177280), (88640, 177196), (91456, 171740), (114320, 137392)]