156657491320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{911}}^1\times {\mathrm{1381}}^1$

素因数の和:2597

約数の個数: 128

約数和(自身を含む): 386584980480

約数和(自身を除く): 229927489160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 566, 911, 1132, 1381, 1415, 1822, 2264, 2762, 2830, 3113, 3644, 4555, 5524, 5660, 6226, 6905, 7288, 9110, 10021, 11048, 11320, 12452, 13810, 15191, 15565, 18220, 20042, 24904, 27620, 30382, 31130, 36440, 40084, 50105, 55240, 60764, 62260, 75955, 80168, 100210, 121528, 124520, 151910, 200420, 257813, 303820, 390823, 400840, 515626, 607640, 781646, 1031252, 1258091, 1289065, 1563292, 1954115, 2062504, 2516182, 2578130, 2835943, 3126584, 3908230, 4299053, 5032364, 5156260, 5671886, 6290455, 7816460, 8598106, 10064728, 10312520, 11343772, 12580910, 13839001, 14179715, 15632920, 17196212, 21495265, 22687544, 25161820, 27678002, 28359430, 34392424, 42990530, 50323640, 55356004, 56718860, 69195005, 85981060, 110712008, 113437720, 138390010, 171962120, 276780020, 356039753, 553560040, 712079506, 1424159012, 1780198765, 2848318024, 3560397530, 3916437283, 7120795060, 7832874566, 14241590120, 15665749132, 19582186415, 31331498264, 39164372830, 78328745660, 156657491320]

約数ペア:

[(1, 156657491320), (2, 78328745660), (4, 39164372830), (5, 31331498264), (8, 19582186415), (10, 15665749132), (11, 14241590120), (20, 7832874566), (22, 7120795060), (40, 3916437283), (44, 3560397530), (55, 2848318024), (88, 1780198765), (110, 1424159012), (220, 712079506), (283, 553560040), (440, 356039753), (566, 276780020), (911, 171962120), (1132, 138390010), (1381, 113437720), (1415, 110712008), (1822, 85981060), (2264, 69195005), (2762, 56718860), (2830, 55356004), (3113, 50323640), (3644, 42990530), (4555, 34392424), (5524, 28359430), (5660, 27678002), (6226, 25161820), (6905, 22687544), (7288, 21495265), (9110, 17196212), (10021, 15632920), (11048, 14179715), (11320, 13839001), (12452, 12580910), (13810, 11343772), (15191, 10312520), (15565, 10064728), (18220, 8598106), (20042, 7816460), (24904, 6290455), (27620, 5671886), (30382, 5156260), (31130, 5032364), (36440, 4299053), (40084, 3908230), (50105, 3126584), (55240, 2835943), (60764, 2578130), (62260, 2516182), (75955, 2062504), (80168, 1954115), (100210, 1563292), (121528, 1289065), (124520, 1258091), (151910, 1031252), (200420, 781646), (257813, 607640), (303820, 515626), (390823, 400840)]