156928002220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{258539}}^1$

素因数の和:258679

約数の個数: 96

約数和(自身を含む): 375275980800

約数和(自身を除く): 218347978580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 89, 110, 124, 155, 178, 220, 310, 341, 356, 445, 620, 682, 890, 979, 1364, 1705, 1780, 1958, 2759, 3410, 3916, 4895, 5518, 6820, 9790, 11036, 13795, 19580, 27590, 30349, 55180, 60698, 121396, 151745, 258539, 303490, 517078, 606980, 1034156, 1292695, 2585390, 2843929, 5170780, 5687858, 8014709, 11375716, 14219645, 16029418, 23009971, 28439290, 32058836, 40073545, 46019942, 56878580, 80147090, 88161799, 92039884, 115049855, 160294180, 176323598, 230099710, 253109681, 352647196, 440808995, 460199420, 506219362, 713309101, 881617990, 1012438724, 1265548405, 1426618202, 1763235980, 2531096810, 2853236404, 3566545505, 5062193620, 7133091010, 7846400111, 14266182020, 15692800222, 31385600444, 39232000555, 78464001110, 156928002220]

約数ペア:

[(1, 156928002220), (2, 78464001110), (4, 39232000555), (5, 31385600444), (10, 15692800222), (11, 14266182020), (20, 7846400111), (22, 7133091010), (31, 5062193620), (44, 3566545505), (55, 2853236404), (62, 2531096810), (89, 1763235980), (110, 1426618202), (124, 1265548405), (155, 1012438724), (178, 881617990), (220, 713309101), (310, 506219362), (341, 460199420), (356, 440808995), (445, 352647196), (620, 253109681), (682, 230099710), (890, 176323598), (979, 160294180), (1364, 115049855), (1705, 92039884), (1780, 88161799), (1958, 80147090), (2759, 56878580), (3410, 46019942), (3916, 40073545), (4895, 32058836), (5518, 28439290), (6820, 23009971), (9790, 16029418), (11036, 14219645), (13795, 11375716), (19580, 8014709), (27590, 5687858), (30349, 5170780), (55180, 2843929), (60698, 2585390), (121396, 1292695), (151745, 1034156), (258539, 606980), (303490, 517078)]