72938320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 214486272

約数和(自身を除く): 141547952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 233, 260, 280, 301, 344, 364, 430, 455, 466, 520, 559, 560, 602, 688, 728, 860, 910, 932, 1040, 1118, 1165, 1204, 1456, 1505, 1631, 1720, 1820, 1864, 2236, 2330, 2408, 2795, 3010, 3029, 3262, 3440, 3640, 3728, 3913, 4472, 4660, 4816, 5590, 6020, 6058, 6524, 7280, 7826, 8155, 8944, 9320, 10019, 11180, 12040, 12116, 13048, 15145, 15652, 16310, 18640, 19565, 20038, 21203, 22360, 24080, 24232, 26096, 30290, 31304, 32620, 39130, 40076, 42406, 44720, 48464, 50095, 60580, 62608, 65240, 70133, 78260, 80152, 84812, 100190, 106015, 121160, 130247, 130480, 140266, 156520, 160304, 169624, 200380, 212030, 242320, 260494, 280532, 313040, 339248, 350665, 400760, 424060, 520988, 561064, 651235, 701330, 801520, 848120, 911729, 1041976, 1122128, 1302470, 1402660, 1696240, 1823458, 2083952, 2604940, 2805320, 3646916, 4558645, 5209880, 5610640, 7293832, 9117290, 10419760, 14587664, 18234580, 36469160, 72938320]

約数ペア:

[(1, 72938320), (2, 36469160), (4, 18234580), (5, 14587664), (7, 10419760), (8, 9117290), (10, 7293832), (13, 5610640), (14, 5209880), (16, 4558645), (20, 3646916), (26, 2805320), (28, 2604940), (35, 2083952), (40, 1823458), (43, 1696240), (52, 1402660), (56, 1302470), (65, 1122128), (70, 1041976), (80, 911729), (86, 848120), (91, 801520), (104, 701330), (112, 651235), (130, 561064), (140, 520988), (172, 424060), (182, 400760), (208, 350665), (215, 339248), (233, 313040), (260, 280532), (280, 260494), (301, 242320), (344, 212030), (364, 200380), (430, 169624), (455, 160304), (466, 156520), (520, 140266), (559, 130480), (560, 130247), (602, 121160), (688, 106015), (728, 100190), (860, 84812), (910, 80152), (932, 78260), (1040, 70133), (1118, 65240), (1165, 62608), (1204, 60580), (1456, 50095), (1505, 48464), (1631, 44720), (1720, 42406), (1820, 40076), (1864, 39130), (2236, 32620), (2330, 31304), (2408, 30290), (2795, 26096), (3010, 24232), (3029, 24080), (3262, 22360), (3440, 21203), (3640, 20038), (3728, 19565), (3913, 18640), (4472, 16310), (4660, 15652), (4816, 15145), (5590, 13048), (6020, 12116), (6058, 12040), (6524, 11180), (7280, 10019), (7826, 9320), (8155, 8944)]