128045190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 418037760

約数和(自身を除く): 289992570

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 31, 34, 35, 39, 42, 51, 62, 65, 70, 78, 85, 89, 91, 93, 102, 105, 119, 130, 155, 170, 178, 182, 186, 195, 210, 217, 221, 238, 255, 267, 273, 310, 357, 390, 403, 434, 442, 445, 455, 465, 510, 527, 534, 546, 595, 623, 651, 663, 714, 806, 890, 910, 930, 1054, 1085, 1105, 1157, 1190, 1209, 1246, 1302, 1326, 1335, 1365, 1513, 1547, 1581, 1785, 1869, 2015, 2170, 2210, 2314, 2418, 2635, 2670, 2730, 2759, 2821, 3026, 3094, 3115, 3162, 3255, 3315, 3471, 3570, 3689, 3738, 4030, 4539, 4641, 5270, 5518, 5642, 5785, 6045, 6230, 6510, 6630, 6851, 6942, 7378, 7565, 7735, 7905, 8099, 8277, 8463, 9078, 9282, 9345, 10591, 11067, 11570, 12090, 13702, 13795, 14105, 15130, 15470, 15810, 16198, 16554, 16926, 17355, 18445, 18690, 19313, 19669, 20553, 21182, 22134, 22695, 23205, 24297, 27590, 28210, 31773, 34255, 34710, 35867, 36890, 38626, 39338, 40495, 41106, 41385, 42315, 45390, 46410, 46903, 47957, 48594, 52955, 55335, 57939, 59007, 63546, 68510, 71734, 80990, 82770, 84630, 93806, 95914, 96565, 98345, 102765, 105910, 107601, 110670, 115878, 118014, 121485, 137683, 140709, 143871, 158865, 179335, 193130, 196690, 205530, 215202, 234515, 239785, 242970, 251069, 275366, 281418, 287742, 289695, 295035, 317730, 328321, 358670, 413049, 469030, 479570, 502138, 538005, 579390, 590070, 609739, 656642, 688415, 703545, 719355, 753207, 826098, 984963, 1076010, 1219478, 1255345, 1376830, 1407090, 1438710, 1506414, 1641605, 1829217, 1969926, 2065245, 2510690, 3048695, 3283210, 3658434, 3766035, 4130490, 4268173, 4924815, 6097390, 7532070, 8536346, 9146085, 9849630, 12804519, 18292170, 21340865, 25609038, 42681730, 64022595, 128045190]

約数ペア:

[(1, 128045190), (2, 64022595), (3, 42681730), (5, 25609038), (6, 21340865), (7, 18292170), (10, 12804519), (13, 9849630), (14, 9146085), (15, 8536346), (17, 7532070), (21, 6097390), (26, 4924815), (30, 4268173), (31, 4130490), (34, 3766035), (35, 3658434), (39, 3283210), (42, 3048695), (51, 2510690), (62, 2065245), (65, 1969926), (70, 1829217), (78, 1641605), (85, 1506414), (89, 1438710), (91, 1407090), (93, 1376830), (102, 1255345), (105, 1219478), (119, 1076010), (130, 984963), (155, 826098), (170, 753207), (178, 719355), (182, 703545), (186, 688415), (195, 656642), (210, 609739), (217, 590070), (221, 579390), (238, 538005), (255, 502138), (267, 479570), (273, 469030), (310, 413049), (357, 358670), (390, 328321), (403, 317730), (434, 295035), (442, 289695), (445, 287742), (455, 281418), (465, 275366), (510, 251069), (527, 242970), (534, 239785), (546, 234515), (595, 215202), (623, 205530), (651, 196690), (663, 193130), (714, 179335), (806, 158865), (890, 143871), (910, 140709), (930, 137683), (1054, 121485), (1085, 118014), (1105, 115878), (1157, 110670), (1190, 107601), (1209, 105910), (1246, 102765), (1302, 98345), (1326, 96565), (1335, 95914), (1365, 93806), (1513, 84630), (1547, 82770), (1581, 80990), (1785, 71734), (1869, 68510), (2015, 63546), (2170, 59007), (2210, 57939), (2314, 55335), (2418, 52955), (2635, 48594), (2670, 47957), (2730, 46903), (2759, 46410), (2821, 45390), (3026, 42315), (3094, 41385), (3115, 41106), (3162, 40495), (3255, 39338), (3315, 38626), (3471, 36890), (3570, 35867), (3689, 34710), (3738, 34255), (4030, 31773), (4539, 28210), (4641, 27590), (5270, 24297), (5518, 23205), (5642, 22695), (5785, 22134), (6045, 21182), (6230, 20553), (6510, 19669), (6630, 19313), (6851, 18690), (6942, 18445), (7378, 17355), (7565, 16926), (7735, 16554), (7905, 16198), (8099, 15810), (8277, 15470), (8463, 15130), (9078, 14105), (9282, 13795), (9345, 13702), (10591, 12090), (11067, 11570)]