156989207720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{31189}}^1$

素因数の和:31435

約数の個数: 128

約数和(自身を含む): 384011280000

約数和(自身を除く): 227022072280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 179, 185, 190, 296, 358, 370, 380, 703, 716, 740, 760, 895, 1406, 1432, 1480, 1790, 2812, 3401, 3515, 3580, 5624, 6623, 6802, 7030, 7160, 13246, 13604, 14060, 17005, 26492, 27208, 28120, 31189, 33115, 34010, 52984, 62378, 66230, 68020, 124756, 125837, 132460, 136040, 155945, 249512, 251674, 264920, 311890, 503348, 592591, 623780, 629185, 1006696, 1153993, 1185182, 1247560, 1258370, 2307986, 2370364, 2516740, 2962955, 4615972, 4740728, 5033480, 5582831, 5769965, 5925910, 9231944, 11165662, 11539930, 11851820, 21925867, 22331324, 23079860, 23703640, 27914155, 43851734, 44662648, 46159720, 55828310, 87703468, 106073789, 109629335, 111656620, 175406936, 206564747, 212147578, 219258670, 223313240, 413129494, 424295156, 438517340, 530368945, 826258988, 848590312, 877034680, 1032823735, 1060737890, 1652517976, 2065647470, 2121475780, 3924730193, 4131294940, 4242951560, 7849460386, 8262589880, 15698920772, 19623650965, 31397841544, 39247301930, 78494603860, 156989207720]

約数ペア:

[(1, 156989207720), (2, 78494603860), (4, 39247301930), (5, 31397841544), (8, 19623650965), (10, 15698920772), (19, 8262589880), (20, 7849460386), (37, 4242951560), (38, 4131294940), (40, 3924730193), (74, 2121475780), (76, 2065647470), (95, 1652517976), (148, 1060737890), (152, 1032823735), (179, 877034680), (185, 848590312), (190, 826258988), (296, 530368945), (358, 438517340), (370, 424295156), (380, 413129494), (703, 223313240), (716, 219258670), (740, 212147578), (760, 206564747), (895, 175406936), (1406, 111656620), (1432, 109629335), (1480, 106073789), (1790, 87703468), (2812, 55828310), (3401, 46159720), (3515, 44662648), (3580, 43851734), (5624, 27914155), (6623, 23703640), (6802, 23079860), (7030, 22331324), (7160, 21925867), (13246, 11851820), (13604, 11539930), (14060, 11165662), (17005, 9231944), (26492, 5925910), (27208, 5769965), (28120, 5582831), (31189, 5033480), (33115, 4740728), (34010, 4615972), (52984, 2962955), (62378, 2516740), (66230, 2370364), (68020, 2307986), (124756, 1258370), (125837, 1247560), (132460, 1185182), (136040, 1153993), (155945, 1006696), (249512, 629185), (251674, 623780), (264920, 592591), (311890, 503348)]