84627520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 219456000

約数和(自身を除く): 134828480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 449, 496, 589, 608, 620, 760, 898, 992, 1178, 1216, 1240, 1520, 1796, 1984, 2245, 2356, 2480, 2945, 3040, 3592, 4490, 4712, 4960, 5890, 6080, 7184, 8531, 8980, 9424, 9920, 11780, 13919, 14368, 17062, 17960, 18848, 23560, 27838, 28736, 34124, 35920, 37696, 42655, 47120, 55676, 68248, 69595, 71840, 85310, 94240, 111352, 136496, 139190, 143680, 170620, 188480, 222704, 264461, 272992, 278380, 341240, 445408, 528922, 545984, 556760, 682480, 890816, 1057844, 1113520, 1322305, 1364960, 2115688, 2227040, 2644610, 2729920, 4231376, 4454080, 5289220, 8462752, 10578440, 16925504, 21156880, 42313760, 84627520]

約数ペア:

[(1, 84627520), (2, 42313760), (4, 21156880), (5, 16925504), (8, 10578440), (10, 8462752), (16, 5289220), (19, 4454080), (20, 4231376), (31, 2729920), (32, 2644610), (38, 2227040), (40, 2115688), (62, 1364960), (64, 1322305), (76, 1113520), (80, 1057844), (95, 890816), (124, 682480), (152, 556760), (155, 545984), (160, 528922), (190, 445408), (248, 341240), (304, 278380), (310, 272992), (320, 264461), (380, 222704), (449, 188480), (496, 170620), (589, 143680), (608, 139190), (620, 136496), (760, 111352), (898, 94240), (992, 85310), (1178, 71840), (1216, 69595), (1240, 68248), (1520, 55676), (1796, 47120), (1984, 42655), (2245, 37696), (2356, 35920), (2480, 34124), (2945, 28736), (3040, 27838), (3592, 23560), (4490, 18848), (4712, 17960), (4960, 17062), (5890, 14368), (6080, 13919), (7184, 11780), (8531, 9920), (8980, 9424)]