1777532920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1417

約数の個数: 128

約数和(自身を含む): 4471977600

約数和(自身を除く): 2694444680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 89, 92, 115, 136, 170, 178, 184, 230, 340, 356, 391, 445, 460, 680, 712, 782, 890, 920, 1277, 1513, 1564, 1780, 1955, 2047, 2554, 3026, 3128, 3560, 3910, 4094, 5108, 6052, 6385, 7565, 7820, 8188, 10216, 10235, 12104, 12770, 15130, 15640, 16376, 20470, 21709, 25540, 29371, 30260, 34799, 40940, 43418, 51080, 58742, 60520, 69598, 81880, 86836, 108545, 113653, 117484, 139196, 146855, 173672, 173995, 217090, 227306, 234968, 278392, 293710, 347990, 434180, 454612, 499307, 568265, 587420, 695980, 868360, 909224, 998614, 1136530, 1174840, 1391960, 1932101, 1997228, 2273060, 2496535, 2614019, 3864202, 3994456, 4546120, 4993070, 5228038, 7728404, 9660505, 9986140, 10456076, 13070095, 15456808, 19321010, 19972280, 20912152, 26140190, 38642020, 44438323, 52280380, 77284040, 88876646, 104560760, 177753292, 222191615, 355506584, 444383230, 888766460, 1777532920]

約数ペア:

[(1, 1777532920), (2, 888766460), (4, 444383230), (5, 355506584), (8, 222191615), (10, 177753292), (17, 104560760), (20, 88876646), (23, 77284040), (34, 52280380), (40, 44438323), (46, 38642020), (68, 26140190), (85, 20912152), (89, 19972280), (92, 19321010), (115, 15456808), (136, 13070095), (170, 10456076), (178, 9986140), (184, 9660505), (230, 7728404), (340, 5228038), (356, 4993070), (391, 4546120), (445, 3994456), (460, 3864202), (680, 2614019), (712, 2496535), (782, 2273060), (890, 1997228), (920, 1932101), (1277, 1391960), (1513, 1174840), (1564, 1136530), (1780, 998614), (1955, 909224), (2047, 868360), (2554, 695980), (3026, 587420), (3128, 568265), (3560, 499307), (3910, 454612), (4094, 434180), (5108, 347990), (6052, 293710), (6385, 278392), (7565, 234968), (7820, 227306), (8188, 217090), (10216, 173995), (10235, 173672), (12104, 146855), (12770, 139196), (15130, 117484), (15640, 113653), (16376, 108545), (20470, 86836), (21709, 81880), (25540, 69598), (29371, 60520), (30260, 58742), (34799, 51080), (40940, 43418)]