156970520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 436752000

約数和(自身を除く): 279781480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 392, 476, 490, 595, 673, 680, 686, 833, 952, 980, 1190, 1346, 1372, 1666, 1715, 1960, 2380, 2692, 2744, 3332, 3365, 3430, 4165, 4711, 4760, 5384, 5831, 6664, 6730, 6860, 8330, 9422, 11441, 11662, 13460, 13720, 16660, 18844, 22882, 23324, 23555, 26920, 29155, 32977, 33320, 37688, 45764, 46648, 47110, 57205, 58310, 65954, 80087, 91528, 94220, 114410, 116620, 131908, 160174, 164885, 188440, 228820, 230839, 233240, 263816, 320348, 329770, 400435, 457640, 461678, 560609, 640696, 659540, 800870, 923356, 1121218, 1154195, 1319080, 1601740, 1846712, 2242436, 2308390, 2803045, 3203480, 3924263, 4484872, 4616780, 5606090, 7848526, 9233560, 11212180, 15697052, 19621315, 22424360, 31394104, 39242630, 78485260, 156970520]

約数ペア:

[(1, 156970520), (2, 78485260), (4, 39242630), (5, 31394104), (7, 22424360), (8, 19621315), (10, 15697052), (14, 11212180), (17, 9233560), (20, 7848526), (28, 5606090), (34, 4616780), (35, 4484872), (40, 3924263), (49, 3203480), (56, 2803045), (68, 2308390), (70, 2242436), (85, 1846712), (98, 1601740), (119, 1319080), (136, 1154195), (140, 1121218), (170, 923356), (196, 800870), (238, 659540), (245, 640696), (280, 560609), (340, 461678), (343, 457640), (392, 400435), (476, 329770), (490, 320348), (595, 263816), (673, 233240), (680, 230839), (686, 228820), (833, 188440), (952, 164885), (980, 160174), (1190, 131908), (1346, 116620), (1372, 114410), (1666, 94220), (1715, 91528), (1960, 80087), (2380, 65954), (2692, 58310), (2744, 57205), (3332, 47110), (3365, 46648), (3430, 45764), (4165, 37688), (4711, 33320), (4760, 32977), (5384, 29155), (5831, 26920), (6664, 23555), (6730, 23324), (6860, 22882), (8330, 18844), (9422, 16660), (11441, 13720), (11662, 13460)]