98763520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 259015680

約数和(自身を除く): 160252160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 131, 152, 155, 160, 190, 248, 256, 262, 304, 310, 320, 380, 496, 524, 589, 608, 620, 640, 655, 760, 992, 1048, 1178, 1216, 1240, 1280, 1310, 1520, 1984, 2096, 2356, 2432, 2480, 2489, 2620, 2945, 3040, 3968, 4061, 4192, 4712, 4864, 4960, 4978, 5240, 5890, 6080, 7936, 8122, 8384, 9424, 9920, 9956, 10480, 11780, 12160, 12445, 16244, 16768, 18848, 19840, 19912, 20305, 20960, 23560, 24320, 24890, 32488, 33536, 37696, 39680, 39824, 40610, 41920, 47120, 49780, 64976, 75392, 77159, 79648, 81220, 83840, 94240, 99560, 129952, 150784, 154318, 159296, 162440, 167680, 188480, 199120, 259904, 308636, 318592, 324880, 376960, 385795, 398240, 519808, 617272, 637184, 649760, 753920, 771590, 796480, 1039616, 1234544, 1299520, 1543180, 1592960, 2469088, 2599040, 3086360, 3185920, 4938176, 5198080, 6172720, 9876352, 12345440, 19752704, 24690880, 49381760, 98763520]

約数ペア:

[(1, 98763520), (2, 49381760), (4, 24690880), (5, 19752704), (8, 12345440), (10, 9876352), (16, 6172720), (19, 5198080), (20, 4938176), (31, 3185920), (32, 3086360), (38, 2599040), (40, 2469088), (62, 1592960), (64, 1543180), (76, 1299520), (80, 1234544), (95, 1039616), (124, 796480), (128, 771590), (131, 753920), (152, 649760), (155, 637184), (160, 617272), (190, 519808), (248, 398240), (256, 385795), (262, 376960), (304, 324880), (310, 318592), (320, 308636), (380, 259904), (496, 199120), (524, 188480), (589, 167680), (608, 162440), (620, 159296), (640, 154318), (655, 150784), (760, 129952), (992, 99560), (1048, 94240), (1178, 83840), (1216, 81220), (1240, 79648), (1280, 77159), (1310, 75392), (1520, 64976), (1984, 49780), (2096, 47120), (2356, 41920), (2432, 40610), (2480, 39824), (2489, 39680), (2620, 37696), (2945, 33536), (3040, 32488), (3968, 24890), (4061, 24320), (4192, 23560), (4712, 20960), (4864, 20305), (4960, 19912), (4978, 19840), (5240, 18848), (5890, 16768), (6080, 16244), (7936, 12445), (8122, 12160), (8384, 11780), (9424, 10480), (9920, 9956)]