77498780240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{69859}}^1$

素因数の和:70169

約数の個数: 120

約数和(自身を含む): 210346224480

約数和(自身を除く): 132847444240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 283, 392, 490, 560, 566, 784, 980, 1132, 1415, 1960, 1981, 2264, 2830, 3920, 3962, 4528, 5660, 7924, 9905, 11320, 13867, 15848, 19810, 22640, 27734, 31696, 39620, 55468, 69335, 69859, 79240, 110936, 138670, 139718, 158480, 221872, 277340, 279436, 349295, 489013, 554680, 558872, 698590, 978026, 1109360, 1117744, 1397180, 1956052, 2445065, 2794360, 3423091, 3912104, 4890130, 5588720, 6846182, 7824208, 9780260, 13692364, 17115455, 19560520, 19770097, 27384728, 34230910, 39121040, 39540194, 54769456, 68461820, 79080388, 98850485, 136923640, 138390679, 158160776, 197700970, 273847280, 276781358, 316321552, 395401940, 553562716, 691953395, 790803880, 968734753, 1107125432, 1383906790, 1581607760, 1937469506, 2214250864, 2767813580, 3874939012, 4843673765, 5535627160, 7749878024, 9687347530, 11071254320, 15499756048, 19374695060, 38749390120, 77498780240]

約数ペア:

[(1, 77498780240), (2, 38749390120), (4, 19374695060), (5, 15499756048), (7, 11071254320), (8, 9687347530), (10, 7749878024), (14, 5535627160), (16, 4843673765), (20, 3874939012), (28, 2767813580), (35, 2214250864), (40, 1937469506), (49, 1581607760), (56, 1383906790), (70, 1107125432), (80, 968734753), (98, 790803880), (112, 691953395), (140, 553562716), (196, 395401940), (245, 316321552), (280, 276781358), (283, 273847280), (392, 197700970), (490, 158160776), (560, 138390679), (566, 136923640), (784, 98850485), (980, 79080388), (1132, 68461820), (1415, 54769456), (1960, 39540194), (1981, 39121040), (2264, 34230910), (2830, 27384728), (3920, 19770097), (3962, 19560520), (4528, 17115455), (5660, 13692364), (7924, 9780260), (9905, 7824208), (11320, 6846182), (13867, 5588720), (15848, 4890130), (19810, 3912104), (22640, 3423091), (27734, 2794360), (31696, 2445065), (39620, 1956052), (55468, 1397180), (69335, 1117744), (69859, 1109360), (79240, 978026), (110936, 698590), (138670, 558872), (139718, 554680), (158480, 489013), (221872, 349295), (277340, 279436)]