28919776680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{13669}}^1$

素因数の和:14345

約数の個数: 160

約数和(自身を含む): 97358560200

約数和(自身を除く): 68438783520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 653, 810, 1080, 1306, 1620, 1959, 2612, 3240, 3265, 3918, 5224, 5877, 6530, 7836, 9795, 11754, 13060, 13669, 15672, 17631, 19590, 23508, 26120, 27338, 29385, 35262, 39180, 41007, 47016, 52893, 54676, 58770, 68345, 70524, 78360, 82014, 88155, 105786, 109352, 117540, 123021, 136690, 141048, 164028, 176310, 205035, 211572, 235080, 246042, 264465, 273380, 328056, 352620, 369063, 410070, 423144, 492084, 528930, 546760, 615105, 705240, 738126, 820140, 984168, 1057860, 1107189, 1230210, 1476252, 1640280, 1845315, 2115720, 2214378, 2460420, 2952504, 3690630, 4428756, 4920840, 5535945, 7381260, 8857512, 8925857, 11071890, 14762520, 17851714, 22143780, 26777571, 35703428, 44287560, 44629285, 53555142, 71406856, 80332713, 89258570, 107110284, 133887855, 160665426, 178517140, 214220568, 240998139, 267775710, 321330852, 357034280, 401663565, 481996278, 535551420, 642661704, 722994417, 803327130, 963992556, 1071102840, 1204990695, 1445988834, 1606654260, 1927985112, 2409981390, 2891977668, 3213308520, 3614972085, 4819962780, 5783955336, 7229944170, 9639925560, 14459888340, 28919776680]

約数ペア:

[(1, 28919776680), (2, 14459888340), (3, 9639925560), (4, 7229944170), (5, 5783955336), (6, 4819962780), (8, 3614972085), (9, 3213308520), (10, 2891977668), (12, 2409981390), (15, 1927985112), (18, 1606654260), (20, 1445988834), (24, 1204990695), (27, 1071102840), (30, 963992556), (36, 803327130), (40, 722994417), (45, 642661704), (54, 535551420), (60, 481996278), (72, 401663565), (81, 357034280), (90, 321330852), (108, 267775710), (120, 240998139), (135, 214220568), (162, 178517140), (180, 160665426), (216, 133887855), (270, 107110284), (324, 89258570), (360, 80332713), (405, 71406856), (540, 53555142), (648, 44629285), (653, 44287560), (810, 35703428), (1080, 26777571), (1306, 22143780), (1620, 17851714), (1959, 14762520), (2612, 11071890), (3240, 8925857), (3265, 8857512), (3918, 7381260), (5224, 5535945), (5877, 4920840), (6530, 4428756), (7836, 3690630), (9795, 2952504), (11754, 2460420), (13060, 2214378), (13669, 2115720), (15672, 1845315), (17631, 1640280), (19590, 1476252), (23508, 1230210), (26120, 1107189), (27338, 1057860), (29385, 984168), (35262, 820140), (39180, 738126), (41007, 705240), (47016, 615105), (52893, 546760), (54676, 528930), (58770, 492084), (68345, 423144), (70524, 410070), (78360, 369063), (82014, 352620), (88155, 328056), (105786, 273380), (109352, 264465), (117540, 246042), (123021, 235080), (136690, 211572), (141048, 205035), (164028, 176310)]