887711160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55621}}^1$

素因数の和:55661

約数の個数: 128

約数和(自身を含む): 3203827200

約数和(自身を除く): 2316116040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 55621, 111242, 166863, 222484, 278105, 333726, 389347, 444968, 556210, 667452, 778694, 834315, 1056799, 1112420, 1168041, 1334904, 1557388, 1668630, 1946735, 2113598, 2224840, 2336082, 3114776, 3170397, 3337260, 3893470, 4227196, 4672164, 5283995, 5840205, 6340794, 6674520, 7397593, 7786940, 8454392, 9344328, 10567990, 11680410, 12681588, 14795186, 15573880, 15851985, 21135980, 22192779, 23360820, 25363176, 29590372, 31703970, 36987965, 42271960, 44385558, 46721640, 59180744, 63407940, 73975930, 88771116, 110963895, 126815880, 147951860, 177542232, 221927790, 295903720, 443855580, 887711160]

約数ペア:

[(1, 887711160), (2, 443855580), (3, 295903720), (4, 221927790), (5, 177542232), (6, 147951860), (7, 126815880), (8, 110963895), (10, 88771116), (12, 73975930), (14, 63407940), (15, 59180744), (19, 46721640), (20, 44385558), (21, 42271960), (24, 36987965), (28, 31703970), (30, 29590372), (35, 25363176), (38, 23360820), (40, 22192779), (42, 21135980), (56, 15851985), (57, 15573880), (60, 14795186), (70, 12681588), (76, 11680410), (84, 10567990), (95, 9344328), (105, 8454392), (114, 7786940), (120, 7397593), (133, 6674520), (140, 6340794), (152, 5840205), (168, 5283995), (190, 4672164), (210, 4227196), (228, 3893470), (266, 3337260), (280, 3170397), (285, 3114776), (380, 2336082), (399, 2224840), (420, 2113598), (456, 1946735), (532, 1668630), (570, 1557388), (665, 1334904), (760, 1168041), (798, 1112420), (840, 1056799), (1064, 834315), (1140, 778694), (1330, 667452), (1596, 556210), (1995, 444968), (2280, 389347), (2660, 333726), (3192, 278105), (3990, 222484), (5320, 166863), (7980, 111242), (15960, 55621)]